Omega Seamaster 166.003 (1960-1969)

Now available at auction from Second Vintage A quintessential and highly wearable vintage Omega Seamaster, this reference 166.003 presents a classic 1960s configuration with a date display. Powered by the reliable Caliber 562 automatic movement, it features an attractive silver sunburst dial and the celebrated Seamaster hippocampus logo on the caseback, making it a superb daily wearer for the vintage enthusiast. Brand: Omega Model: Seamaster Reference Number: 166.003 Serial Number: 23825550 Movement: Automatic, Caliber 562, 24 Jewels Dial: Silver sunburst with applied gold-tone indices Case Size: 34 mm (excluding the crown) Case Material: Gold-tone, stainless steel caseback Production Year: Circa 1966 Condition: Good vintage condition. Timegrapher: +10+12s/day, performing remarkably well. Dial and Hands The dial features a striking silver sunburst finish that remains highly attractive, displaying light, even spotting and an appealing patina visible under magnification. Applied gold-tone indices with black inserts provide excellent contrast, while all printing remains crisp and legible. The matching gold-tone dauphine hands also feature black inserts and exhibit visible oxidation and surface patina consistent with the watch's age, complementing the aged dial perfectly. Case and Crystal The 34 mm gold-tone case is paired with a stainless steel caseback bearing the famous Seamaster hippocampus logo. It displays honest vintage wear, with moderate scratches and handling marks present on the flanks and lugs. There is some visible wear to the gold-tone finish along the lug edges. The smooth gold-tone bezel is integrated with the case and shows light surface scratches consistent with the rest of the watch. The gold-tone knurled crown is clearly signed with the Omega logo. A domed acrylic crystal protects the dial, remaining clear with minimal visible wear and no significant deep scratches or cracks. Movement Inside the case resides the Omega Caliber 562, a 24-jewel automatic movement. The copper-colored plates and bridges are exceptionally clean, with the rotor remaining intact and visually well-preserved. There is no visible corrosion or significant tool marks on the movement surfaces, and the caliber and serial number engravings are clearly legible. Timegrapher testing indicates a rate of +10+12s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is fitted with a brown leather strap featuring contrast stitching. The strap shows light wear and creasing, providing a comfortable and stylish complement to the gold-tone case. Condition Good vintage condition. The silver sunburst dial is excellently preserved with attractive light patina, while the hands show matching age-related oxidation. The gold-tone case exhibits honest wear, including moderate scratches and some finish wear on the lug edges, yet it retains its classic geometry. The domed acrylic crystal is clear and well-preserved. Supported by the recorded timegrapher data, the movement is performing very strongly. Dimensions The case measures 34 mm in diameter (excluding the crown). Remarks This Omega Seamaster offers a highly appealing vintage aesthetic with its silver sunburst dial and aged dauphine hands. Driven by the well-regarded Caliber 562 and presenting honest, wearable character, it represents a superb opportunity to acquire a classic 1960s mechanical timepiece. History The Omega Seamaster reference 166.003 was introduced in 1964 and produced until 1970, offering an elegant yet robust design that became a staple of mid-century watchmaking. Early examples of this reference, such as this circa 1966 model, are powered by the 24-jewel automatic Caliber 562, a movement highly regarded by collectors for its reliability and precision. With its balanced proportions and the beloved hippocampus emblem on the caseback, the 166.003 remains a defining model of Omega's 1960s catalog. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-SXX-0054