Omega Automatic – Calibre 351 Bumper – Ref. 2577-8 – Black Sector Dial – Stainless Steel – Vintage 1950s Offered for auction is a highly attractive Omega automatic wristwatch from the early 1950s, powered by the renowned Omega Calibre 351 bumper automatic movement. This watch represents an important period in Omega history when the brand pioneered early automatic wristwatch technology. The watch features a classic vintage Omega case reference 2577-8, produced in Staybrite stainless steel, Omega’s high-grade corrosion-resistant steel used during the mid-20th century. This piece stands out with its beautiful black sector-style dial with Arabic numerals, giving the watch a strong vintage character reminiscent of military and scientific watches of the era. Please review all photos carefully as they form an essential part of the description. ⸻ Dial Dial text visible on the watch: OMEGA AUTOMATIC The dial features: • Deep black sector-style dial • Arabic numerals at 12, 2, 4, 6, 8 and 10 • Applied Omega logo and signature • Golden hands with central seconds • White printed minute track The dial has been professionally repainted, giving it a fresh and very attractive vintage appearance while maintaining the correct Omega design language. The sector layout and warm yellow Arabic numerals create a very distinctive and collectible vintage aesthetic. Minor age-related marks may exist but the dial presents extremely well overall. ⸻ Case Case reference: 2577-8 Caseback markings visible in the photos: OMEGA WATCH CO FAB. SUISSE SWISS MADE ACIER STAYBRITE 2577-8 H Case characteristics: • Material: Staybrite stainless steel • Case style: Classic round vintage Omega case • Slim elegant lugs • Screw-back case construction • Signed Omega crown The case appears very well preserved for its age, with only minor signs of wear consistent with careful vintage use. Staybrite steel cases were widely used by Omega during the 1940s–1950s due to their durability and corrosion resistance. ⸻ Movement The watch is powered by the historically significant Omega Calibre 351 bumper automatic movement. Movement engravings visible in the photos: OMEGA WATCH CO SWISS SEVENTEEN 17 JEWELS Calibre: 351 Movement serial number: 12,714,798 This serial number places the production period approximately in the early 1950s. Calibre 351 highlights • Swiss automatic bumper movement • 17 jewels • Early Omega automatic winding system • Oscillating weight with bumper springs • Known for durability and historical importance Before full-rotor automatics became standard, Omega used the bumper automatic system, where the rotor swings between springs rather than rotating fully. These movements are now highly appreciated by vintage collectors. ⸻ Strap and Buckle The watch is fitted with: • Aftermarket high-quality leather strap • Aftermarket Omega-style buckle The strap complements the vintage design and offers comfortable wear. ⸻ Dimensions Approximate dimensions visible from photos: • Case diameter: approx. 34 mm (without crown) • Classic vintage proportions The watch wears very elegantly on the wrist. ⸻ Condition Considering the age of the watch, the overall condition is excellent and very close to exceptional for a vintage timepiece. Highlights: • Beautifully preserved stainless steel case • Clean movement with clear engravings • Attractive sector-style dial • Strong vintage presence The watch appears well cared for throughout its life. Minor signs of age may exist, which is normal for a vintage watch of this period. Buyers are encouraged to examine all photos carefully, as they are part of the description. ⸻ Originality • Case: Original Omega Staybrite steel case • Movement: Original Omega Calibre 351 • Crown: Omega signed • Dial: Professionally repainted • Strap and buckle: Aftermarket The watch remains a highly attractive and historically significant Omega automatic piece. ⸻ Water Resistance Water resistance cannot be guaranteed due to the age of the watch. Vintage watches should always be used carefully and kept away from water unless pressure tested. ⸻ Shipping The watch will be shipped using FedEx, UPS or DHL for fast and secure international delivery. Before shipment: • Detailed photos and video of the packaging process will be recorded. • The watch will be securely packaged to ensure safe transport. ⸻ Buyer Responsibility Any customs duties, import taxes, VAT, stamp duties or other local charges are the responsibility of the buyer.