A beautiful example of understated mid-century design, this Omega ref. 135.020 offers vintage charm paired with modern reliability. Featuring the robust and recently serviced Calibre 600 manual wind movement—currently running at +5 to +7 s/d with strong amplitude—this watch represents the core values of Omega’s classic dress watches. The 34mm gold-capped case provides a tasteful accent without being flashy, while the sunburst silver dial with applied hour markers captures the refined simplicity that defines the era. A versatile and wearable vintage piece, this Omega stands as a testament to timeless style and quality Swiss craftsmanship. Brand: Omega Model: Seamaster Reference Number: 135.020 Serial Number: 21191876 Movement: Omega Calibre 600, manual wind Dial: Sunburst silver with applied indices and Omega logo, gold-tone dauphine hands Case Size: 34mm (excluding the crown) Case Material: Gold capped (stainless steel with gold-capped lugs) Production Year: Circa 1964 Condition: Stunning condition; movement serviced, performing at +5 to +7 seconds per day with strong amplitude Dial and Hands The original sunburst silver dial is clean and well-preserved, displaying crisp printing and subtle warmth from age. Applied gold-tone hour markers and the Omega logo add a hint of contrast. All hands are original, with gold-tone dauphine hour and minute hands and a slender central seconds hand. Case and Crystal The 34mm case features a gold cap over stainless steel, with gold-capped lugs providing a refined yet understated appearance. The case shows minimal signs of wear, retaining sharp lines. The acrylic crystal is clear and free of notable scratches. Movement Fitted with an Omega Calibre 600 manual wind movement, fully serviced and performing at +5 to +7 seconds per day with strong amplitude. The watch winds smoothly and keeps time well. Strap Paired with a new black leather strap and gold-tone buckle, complementing the watch’s classic look. Condition Excellent vintage condition. The dial is vibrant and attractive, case sharp with minimal wear, and the serviced movement is performing strongly. Dimensions Case diameter: 34mm (excluding crown) Lug-to-lug: 40mm Thickness: 9mm Lug width: 18mm Remarks A highly appealing vintage Omega, combining an attractive sunburst dial and dependable manual movement in a discreetly styled case. An ideal choice for collectors and enthusiasts seeking a classic dress watch with genuine vintage appeal. History Introduced in the 1960s, the reference 135.020 highlights Omega’s dedication to clean, timeless style and technical excellence. Powered by the celebrated Calibre 600, this model has long been favored for its reliability and straightforward elegance, representing the golden age of Swiss mechanical watchmaking. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. I strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact me after the auction ends. / Vintage Watches DK