Presented for auction by Second Vintage This striking Omega Seamaster perfectly captures the bold architectural design language of the 1970s. During this era, Omega embraced the integrated bracelet trend, producing robust luxury sports watches with geometric cases and highly reliable in-house movements. This specific Seamaster pairs a sharp, faceted stainless steel case with the dependable Caliber 1020, offering a compelling blend of vintage character and distinctive retro-futuristic aesthetics that remain highly celebrated by today's collectors. Brand: Omega Model: Seamaster Reference Number: 166.0215 / 366.0847 Serial Number: 34517845 Movement: Automatic Caliber 1020 Dial: Vertically brushed silver dial with applied indices, displaying scattered age-related spotting Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1972 Condition: Good vintage condition with sharp case lines and visible dial patina. The movement have been recently serviced and performs strongly. Dial and Hands The watch features a vertically brushed silver dial that plays beautifully with the light, anchored by an applied silver Omega logo and framed day-date aperture at the three o'clock position. The applied baton hour markers and matching stick hands are finished with black central inserts, ensuring excellent legibility. The dial exhibits clear and distinct age-related spotting and patina, most notably scattered across the left hemisphere and the lower right quadrant. Despite these surface age marks, the black printed "OMEGA" and "Seamaster AUTOMATIC" typography remains perfectly crisp and intact. The hands and indices show gentle aging consistent with the overall vintage presentation of the timepiece. Case and Crystal The 35mm stainless steel case showcases a quintessential 1970s tonneau silhouette, defined by its sharp facets and integrated lug structure. The case retains excellent geometry, featuring horizontally brushed upper surfaces that transition abruptly into polished bevels and flanks. Honest signs of wear, including superficial scratches and minor handling marks, are present but do not detract from the strong structural integrity of the case. The watch retains its original Omega-signed fluted crown. The screw-down caseback is deeply engraved with the iconic Seamaster hippocampus medallion, which remains crisp and well-defined. The inner caseback is properly stamped with the reference numbers 1660215 and 3660847. A clear crystal protects the dial, showing minimal signs of wear and providing an unobstructed view of the display. Movement Powering this Seamaster is the Omega Caliber 1020, an automatic mechanical movement renowned for its high-beat precision and durability. The movement features a beautiful copper-toned finish characteristic of Omega calibers from this period. Close inspection reveals the engraved caliber number 1020, along with markings denoting seventeen jewels and an unadjusted specification. The serial number 34517845 is clearly visible on the movement plate. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher indicates a deviation of -8 to -10 seconds per day with strong amplitude. The movement have been recently serviced and performs strongly. Strap The watch is fitted with its original Omega stainless steel integrated bracelet, perfectly completing the 1970s sports watch aesthetic. The folding clasp is prominently signed with the embossed Omega logo on the exterior. The inner clasp blades are correctly stamped with the Omega triangle, "STAINLESS STEEL", and the bracelet reference code 1287/250. The bracelet comfortably accommodates a wrist size of up to 19 cm and displays moderate stretch and surface scuffing consistent with decades of wear. Condition This Seamaster is presented in good vintage condition. The case remains remarkably sharp, preserving its original brushed and polished finishes alongside normal, honest wear. The dial presents with noticeable, scattered spotting that provides a highly individualized vintage character, while all applied furniture and printing remain in excellent order. The original integrated bracelet is fully intact and functional. The mechanical health of the watch is outstanding, supported by excellent timegrapher results. Dimensions Case width: 35 mm (excluding the crown) Bracelet maximum capacity: 19 cm Remarks This timepiece represents a fantastic opportunity to acquire an integrated sports watch from one of Omega's most daring design eras. The combination of the faceted tonneau case, the robust Caliber 1020, and the original signed bracelet makes this a cohesive and highly wearable collector's piece. The honest dial patina ensures that this specific Seamaster is entirely unique, appealing to enthusiasts who appreciate watches that proudly display their history. History Introduced in 1948 to celebrate Omega's centenary, the Seamaster is the brand's longest-running continuous model line. Originally conceived as a refined, water-resistant dress watch based on designs supplied to the British Royal Navy, the Seamaster evolved dramatically over the decades. By the 1970s, the collection expanded to include bold, avant-garde designs featuring integrated bracelets and angular cases, directly responding to the shifting tastes of the luxury sports watch market. These distinctive 1970s models are now highly regarded for capturing the innovative and experimental spirit of Omega during a transformative period in Swiss watchmaking. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and very securely packaged, and shipped with tracking and insurance for your peace of mind. We ship via fast express service, with typical delivery in 1–4 business days (destination dependent). Note that with vintage watches, minor signs of wear, aging, or imperfections may be present and are considered normal for watches of this age. Please review all photos carefully before bidding. We strive to photograph each watch from multiple angles for the most accurate representation. The photos form an important part of the description. If there are any concerns of functionality or defects after delivery, make sure to contact us within 3 days of receiving the watch so we can assist you. As with all vintage watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-OSA-0035