Watch Specifications
Brand | Omega |
---|---|
Family | Speedmaster (Non-Moonwatch) |
Reference | ST 176.0012 |
Name | Omega - ST 176.0012 |
Movement | Omega caliber 1045 |
Year Produced | 1975 - 1986 |
Limited | No |
Material | Stainless Steel |
Glass | Mineral |
Back | Closed |
Shape | Cushion |
Diameter | 41.00 mm |
Color | Black |
Indexes | Stick / Dot |
Hands | Stick |
Movement Specifications
Movement Reference | 1045 |
---|---|
Movement Base | Lemania 5100 |
Movement Type | Automatic |
Movement Display | Analog |
Movement Diameter | 31 |
Movement Jewels | 17 |
Movement Reserve | 48 |
Movement Frequency | 28800 |
Movement Chronograph | Chronograph |
Movement Hands | Small Seconds, Hours, Minutes, Additional 24 Hour Hand (fixed) |
Frequently Asked Questions about this product
What are the key features of the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, combines the robust case of the Mark IV with the innovative Omega caliber 1045 movement, a version of the Lemania 5100. Launched in 1975, this chronograph features a cushion-shaped stainless steel case, measuring 41 mm in diameter, and offers water resistance up to 60 meters. Key functionalities include small seconds, a fixed 24-hour hand, date, and day displays. With a striking black dial and stick indexes, the Speedmaster Mark 4.5 is a timeless addition to any collection.
How does the Omega Speedmaster Mark 4.5's chronograph function work?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, features a sophisticated chronograph function powered by the Omega caliber 1045. This movement, based on the Lemania 5100, allows users to precisely measure elapsed time with its small seconds, hour, and minute hands, along with a fixed 24-hour hand. Launched in 1975, this dynamic timepiece combines the robust case design of the Mark IV with the advanced movement of the Mark V, ensuring both style and functionality. With a 60m water resistance, it's perfect for daily wear.
What type of movement is used in the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, features the Omega caliber 1045 movement. Launched in 1975, this automatic chronograph movement is based on the Lemania 5100 and includes functions for small seconds, hours, minutes, a fixed 24-hour hand, and date and day displays. Its robust design combines a stainless steel case with a classic black dial, making it a unique piece in the Speedmaster collection.
Is the Omega Speedmaster Mark 4.5 suitable for water sports?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012) features a water resistance of 60 meters, making it suitable for light water activities such as swimming or snorkeling. However, it's not designed for high-impact water sports like diving. Launched in 1975, this model combines the case of the Mark IV with the movement of the Mark V, showcasing Omega's craftsmanship. For avid water sports enthusiasts, consider a dedicated dive watch for better performance and durability.
What is the diameter of the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, features a case diameter of 41.00 mm. Launched in 1975, this unique model combines the case design of the Mark IV with the movement of the Mark V, showcasing Omega's innovative craftsmanship. With its stainless steel construction and chronograph functionality, the Speedmaster Mark 4.5 remains a sought-after timepiece for collectors and enthusiasts alike. For more details on this iconic watch, consider exploring Omega's rich history.
What materials are used in the construction of the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, features a robust stainless steel case and a durable mineral glass. Launched in 1975, this model combines the case design of the Mark IV with the movement of the Mark V, showcasing both style and functionality. With a cushion shape and a diameter of 41.00 mm, it offers a water resistance of 60 meters, making it suitable for various activities. The watch is powered by the reliable Omega caliber 1045 movement.
How durable is the mineral glass on the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, launched in 1975, features mineral glass, known for its scratch resistance but can be less durable than sapphire crystal. While it offers decent protection for everyday wear, it may not withstand severe impacts or scratches as well as tougher materials. Overall, expect reliable durability for regular use but exercise caution in extreme conditions.
What is the water resistance rating of the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, boasts a water resistance rating of 60 meters. Launched in 1975, this model features a stainless steel case, mineral glass, and is powered by the Omega caliber 1045 movement. Ideal for everyday wear, its water resistance ensures durability against splashes and brief immersion, making it a reliable choice for watch enthusiasts.
Can you explain the additional 24-hour hand feature on the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, features an additional fixed 24-hour hand, allowing wearers to track a second time zone. Launched in 1975, this model combines the case design of the Mark IV with the automatic Omega caliber 1045 movement, based on the Lemania 5100. This unique feature enhances functionality while maintaining the classic Speedmaster aesthetic. Produced until 1986, it remains a sought-after timepiece.
What is the production period of the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, was produced from 1975 to 1986. This model combines the case of the Mark IV with the movement of the Mark V, featuring the Omega caliber 1045. It is notable for its chronograph functionality and unique design, making it a sought-after piece among collectors.
How does the design of the Omega Speedmaster Mark 4.5 compare to other Speedmaster models?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), launched in 1975, features a unique design that combines the case of the Mark IV with the movement of the Mark V, distinguished by its cushion shape and 41mm stainless steel case. Unlike other Speedmaster models, it boasts a practical layout with a chronograph function, date, day, and a fixed 24-hour hand, showcasing Omega's innovative approach to this iconic series.
What are the color options available for the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), produced from 1975 to 1986, is primarily available in a classic black color. This model features a stainless steel case and offers stick and dot indexes. As a non-limited edition, it combines the case design of the Mark IV with the movement of the Mark V, making it a distinctive choice in the Speedmaster family.
What type of indexes are featured on the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012) features stick and dot indexes on its black dial. Launched in 1975, this model combines the case design of the Mark IV with the movement of the Mark V, utilizing the Omega caliber 1045. The watch showcases a chronograph function along with date and day displays, making it both functional and stylish.
How can I adjust the date and day functions on the Omega Speedmaster Mark 4.5?
To adjust the date and day functions on the Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), pull the crown to the second position. Turn the crown clockwise to set the date and counterclockwise to adjust the day. Ensure you avoid changing the date between 8 PM and 4 AM to prevent damage. This model features the Omega caliber 1045, known for its chronograph and additional 24-hour hand.
What makes the Omega Speedmaster Mark 4.5 unique among Speedmaster models?
The Omega Speedmaster Mark 4.5, launched in 1975, is unique for its combination of the Mark IV case and the Mark V's Omega caliber 1045 movement. This model features a distinctive cushion shape, a chronograph function, and a date/day display, making it a versatile choice among non-Moonwatch Speedmasters. Produced until 1986, it showcases a blend of design and functionality that sets it apart from other Speedmaster models.
Is the Omega Speedmaster Mark 4.5 considered a collector's item?
Yes, the Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), launched in 1975, is considered a collector's item. This unique model combines the case of the Mark IV with the movement of the Mark V, making it a distinctive piece in the Speedmaster family. While not limited in production, its rarity and unique features, such as the Omega caliber 1045 movement and chronograph function, enhance its appeal among collectors.
What is the significance of the cushion shape in the Omega Speedmaster Mark 4.5?
The cushion shape of the Omega Speedmaster Mark 4.5, launched in 1975, is significant for its blend of ergonomic design and style. This unique case shape, combining the Mark IV's robust structure with the sophisticated movement of the Mark V, offers a distinctive aesthetic while providing a comfortable fit. The Mark 4.5 features the Omega caliber 1045, enhancing its appeal among collectors of non-Moonwatch Speedmasters.
How does the Omega caliber 1045 movement perform in terms of accuracy?
The Omega caliber 1045 movement, found in the Speedmaster Mark 4.5 (Ref. ST 176.0012), offers reliable accuracy typical of automatic chronographs. With a frequency of 28,800 vibrations per hour and a power reserve of 48 hours, it maintains precise timekeeping. This movement, based on the Lemania 5100, ensures functionality with features like a date, day, and chronograph, making it a robust choice for watch enthusiasts.
What are the advantages of the stick hands on the Omega Speedmaster Mark 4.5?
The stick hands on the Omega Speedmaster Mark 4.5 (Ref. ST 176.0012) offer several advantages. Their minimalist design enhances readability, ensuring quick time checks. Additionally, the sleek appearance complements the watch's overall aesthetic, balancing the sporty and elegant elements. The contrast against the black dial improves visibility, making it ideal for both casual and formal settings. Overall, stick hands contribute to the watch's functionality and style.
Is the Omega Speedmaster Mark 4.5 a limited edition watch?
The Omega Speedmaster Mark 4.5, reference ST 176.0012, is not a limited edition watch. Produced from 1975 to 1986, it features a unique combination of the Mark IV case and Mark V movement. This stainless steel chronograph is powered by the Omega caliber 1045 and includes various complications like a date and day display. While distinct, it remains part of Omega's broader production line.
How does the Omega Speedmaster Mark 4.5's design enhance its legibility?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012) enhances legibility through its strategic design features. The black dial contrasts sharply with stick and dot indexes, ensuring easy readability. Its stick hands, coupled with a layout that includes a 24-hour hand and chronograph functions, provide clear timekeeping and additional information at a glance. The 41mm cushion case and mineral glass further contribute to its legible display, making it an ideal choice for watch enthusiasts.
What kind of strap options are compatible with the Omega Speedmaster Mark 4.5?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012) can be paired with a variety of strap options. Compatible choices include stainless steel bracelets, leather straps, and nylon NATO straps. The 41mm cushion-shaped case fits standard lug widths, allowing for versatile customization while maintaining the watch's classic appeal. Opt for a strap that complements the Mark 4.5's stainless steel and black aesthetic for the best look.
What maintenance is recommended for the Omega Speedmaster Mark 4.5?
For optimal performance of the Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), regular maintenance is essential. Recommended servicing every 5-7 years includes cleaning, lubrication, and recalibrating the Omega caliber 1045 movement. It's also important to check water resistance and replace the mineral glass if scratched. Proper care ensures longevity and accuracy for this iconic timepiece.
How does the Omega Speedmaster Mark 4.5 hold up against everyday wear and tear?
The Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), launched in 1975, is well-suited for everyday wear. Its robust stainless steel case and 60m water resistance provide durability against daily elements. The mineral glass protects the dial, while the Lemania 5100-based Omega caliber 1045 movement ensures reliable performance. With its 41mm cushion shape and chronograph features, the Mark 4.5 combines style and functionality, making it an excellent choice for daily use.
What should I look for when purchasing a pre-owned Omega Speedmaster Mark 4.5?
When purchasing a pre-owned Omega Speedmaster Mark 4.5 (Ref. ST 176.0012), check the condition of the stainless steel case, mineral glass, and movement (Omega caliber 1045). Verify authenticity through serial numbers and documentation. Inspect for signs of wear, especially on the chronograph function and hands. Ensure the watch features a working date and day display. Lastly, consider the watch's service history for optimal performance and reliability.
Editorial Review
Pros
- Timeless design with a classic cushion shape, making it a versatile choice for any occasion.
- Robust Omega caliber 1045 movement ensures precision and reliability in timekeeping.
- Functional features like chronograph, day/date display, and additional 24-hour hand enhance usability for everyday wear.
Cons
- Mineral glass is less scratchresistant compared to sapphire, making it more prone to damage.
- The closed case back limits visibility of the movement, which may disappoint watch enthusiasts.
- Limited water resistance (60m) may not be suitable for serious diving or water sports.
Comparison Table
Frequently Asked Questions about Omega
What are the defining features of Omega watches?
Omega watches are renowned for their precision, durability, and innovative technology. Key features include their Co-Axial escapement, which reduces friction and enhances accuracy, and robust water resistance, making them suitable for various activities. Omega is also known for its iconic designs, such as the Speedmaster and Seamaster collections. Additionally, the brand has a rich history, being the first watch on the moon and a favorite among professional divers. With a blend of luxury and functionality, Omega watches remain a top choice for watch enthusiasts worldwide.
How does Omega cater to different styles and preferences?
Omega caters to diverse styles and preferences by offering a wide range of luxury watches that blend classic elegance with modern innovation. Their collections, including the iconic Speedmaster, Seamaster, and Constellation, feature various designs, materials, and functionalities. Whether you prefer sporty, sophisticated, or timeless looks, Omega provides customizable options, including different straps and colors. This versatility ensures that every watch enthusiast finds a model that resonates with their personal style, making Omega a top choice in the luxury watch market.
What makes Omega unique in the watch industry?
Omega stands out in the watch industry due to its rich heritage, precision craftsmanship, and innovative technology. Renowned for its role in space exploration, Omega’s Speedmaster was the first watch on the moon. The brand is also celebrated for its Co-Axial escapement, which enhances accuracy and reduces maintenance. Additionally, Omega's commitment to sustainability and luxury, along with iconic designs like the Seamaster and Constellation, solidify its status as a leader in horology, appealing to both collectors and enthusiasts alike.
What materials and craftsmanship are used in Omega watches?
Omega watches are renowned for their exceptional materials and craftsmanship. They feature high-grade stainless steel, 18K gold, and ceramic for durability and elegance. The use of Co-Axial escapement technology enhances precision and reduces friction. Omega also incorporates anti-magnetic materials, ensuring reliability in various environments. Each timepiece undergoes meticulous hand assembly, ensuring a flawless finish and longevity. With attention to detail and quality, Omega delivers luxury timepieces that blend innovation with traditional Swiss watchmaking artistry.
Which Omega models are most popular among collectors?
Among collectors, several Omega models stand out for their popularity. The Omega Speedmaster Professional, known as the "Moonwatch," is highly sought after for its historic lunar connection. The Seamaster 300 and Seamaster Diver 300M are also favorites, appreciated for their design and diving capabilities. Additionally, the Omega Constellation series attracts attention for its elegance and precision. Vintage models, particularly from the 1950s and 1960s, often command high prices at auctions, making them highly desirable among watch enthusiasts.
What is the history and heritage of Omega watches?
Omega watches boast a rich history and heritage that dates back to 1848, when Louis Brandt founded the company in La Chaux-de-Fonds, Switzerland. Initially named "Louis Brandt & Fils," the brand began by producing pocket watches. In 1894, the company transitioned to the name "Omega," a term that signifies excellence and has since become synonymous with precision and quality. Omega's commitment to innovation is evident in its contributions to the watchmaking industry. The brand introduced the first wristwatch with a minute repeater in 1892 and pioneered the use of the co-axial escapement in 1999, enhancing accuracy and reducing maintenance. Omega watches gained global recognition through their association with significant historical events. Notably, they were the first watches worn on the moon during the Apollo 11 mission in 1969, solidifying their status as a symbol of exploration and adventure. Additionally, Omega has served as the official timekeeper for the Olympic Games since 1932, showcasing their dedication to precision in sports. Today, Omega is revered not only for its luxurious designs but also for its commitment to sustainability and innovation. With a legacy that intertwines craftsmanship, exploration, and technology, Omega watches continue to be a leading name in horology, appealing to watch enthusiasts and collectors worldwide.
How does Omega maintain its brand value over time?
Omega maintains its brand value over time through a commitment to quality, innovation, and heritage. The brand consistently invests in cutting-edge technology and precision craftsmanship, ensuring its watches remain at the forefront of horological excellence. Omega also leverages strategic partnerships, such as with the Olympics and space missions, to enhance its prestige. Additionally, the brand’s rich history and storytelling resonate with consumers, fostering loyalty. By blending tradition with modernity, Omega effectively upholds its reputation as a leader in luxury timepieces.
Are there any limited edition or special collections from Omega?
Yes, Omega frequently releases limited edition and special collections that cater to collectors and enthusiasts. Notable examples include the Omega Speedmaster "Silver Snoopy Award" edition and the Seamaster Diver 300M "James Bond" collection. These timepieces often feature unique designs, exclusive materials, and commemorative elements, making them highly sought after. Stay updated on Omega's official website or authorized retailers to discover the latest limited editions and special collections available.
What innovations has Omega introduced in watchmaking?
Omega has introduced several groundbreaking innovations in watchmaking, including the Co-Axial escapement, which enhances precision and reduces friction for improved longevity. They also pioneered the use of lightweight ceramic cases and the Seamaster Planet Ocean’s magnetic resistance, which withstands magnetic fields up to 15,000 gauss. Additionally, Omega's Speedmaster was the first watch on the Moon, showcasing their commitment to exploration and technology. These advancements solidify Omega's reputation as a leader in high-precision timekeeping.
Where can you purchase authentic Omega watches?
You can purchase authentic Omega watches from several reliable sources. Official Omega boutiques and authorized retailers ensure you receive genuine timepieces with valid warranties. Additionally, reputable online platforms like Chrono24, Jomashop, and WatchBox offer a wide selection of new and pre-owned Omega watches. Always verify the seller's credentials and check for authenticity guarantees to avoid counterfeit products. For the best selection and customer support, visiting an authorized dealer is recommended.
What is the warranty and servicing process for Omega watches?
Omega watches typically come with a two-year international warranty covering manufacturing defects. For servicing, it's recommended to visit an authorized Omega retailer or service center. Regular maintenance is advised every 3 to 5 years to ensure optimal performance. During servicing, technicians will inspect your watch, replace necessary parts, and perform water resistance tests. Always keep your warranty card and servicing records for future reference. For more details, visit the official Omega website or consult with your nearest authorized dealer.
How do Omega watches compare to other luxury brands?
Omega watches stand out in the luxury watch market due to their blend of precision, craftsmanship, and heritage. Renowned for innovations like the Co-Axial escapement, Omega offers exceptional accuracy and durability. Compared to other luxury brands such as Rolex or Patek Philippe, Omega provides a more accessible price range while maintaining high-quality standards. Additionally, their iconic designs, including the Speedmaster and Seamaster, appeal to collectors and enthusiasts alike. Overall, Omega strikes a balance between luxury and functionality, making it a top choice for discerning watch lovers.
What are the most iconic designs from Omega?
Omega is renowned for its iconic watch designs, including the Speedmaster, famously known as the "Moonwatch," which accompanied astronauts on lunar missions. The Seamaster, celebrated for its durability and elegance, gained fame through its association with James Bond. Additionally, the Constellation line, with its distinctive star emblem and refined aesthetics, showcases Omega's commitment to precision and style. Each model reflects a blend of innovation and timeless design, solidifying Omega's status as a leader in luxury watchmaking. Explore these iconic designs to appreciate Omega's rich heritage.
How does Omega balance tradition with innovation?
Omega balances tradition with innovation by seamlessly integrating modern technology while honoring its rich heritage. The brand employs advanced manufacturing techniques, such as Co-Axial escapement, to enhance precision and durability. Meanwhile, Omega preserves classic designs and craftsmanship, evident in its iconic Speedmaster and Seamaster collections. This commitment to both heritage and cutting-edge innovation ensures that Omega remains a leader in the luxury watch industry, appealing to both traditionalists and modern enthusiasts alike.
Which celebrities or notable figures wear Omega watches?
Many celebrities and notable figures choose Omega watches for their elegance and precision. Notable wearers include actor George Clooney, renowned musician Daniel Craig, and supermodel Cindy Crawford. Additionally, Olympic athletes like Michael Phelps showcase Omega's commitment to excellence. The brand's association with James Bond further enhances its allure among celebrities. Omega watches combine luxury with a rich heritage, making them a favored choice among the elite.
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