Presented for auction by Second Vintage A quintessential 1970s Seamaster with a beautiful sunburst dial, this Omega highlights the distinct geometric styling of its era. Housed within a classic tonneau case, the exceptionally clean silver dial features intact luminous plots and applied indices that immediately draw the eye. Fitted to its original signed flat-link bracelet, it is a highly appreciated standard production model that wears beautifully on the wrist. Brand: Omega Model: Seamaster Reference Number: 166 0206 Serial Number: 39373196 Movement: Automatic, Caliber 1012, 23 Jewels Dial: Silver sunburst with applied indices and luminous plots Case Size: 35 mm (excluding the crown) Case Material: Stainless steel Production Year: Circa 1975 Condition: Good vintage condition. Timegrapher: +3+5s/day, performing remarkably well. Dial and Hands The dial is exceptionally clean and well preserved, featuring a pristine silver sunburst finish. Applied indices with black inserts provide excellent contrast, flanked by intact luminous plots at the outer edges. The surface remains completely free of visible staining, moisture damage, or print loss. The stick hands, also featuring black inserts and luminous material, maintain their original appearance while displaying light, age-appropriate oxidation and minor surface debris visible under macro inspection. Case and Crystal The stainless steel case features a classic 1970s tonneau shape, presenting honest wear with preserved geometry. The brushed top surfaces remain well defined, transitioning to polished flanks that show visible scratches and small dings. The integrated polished bezel exhibits light scratches consistent with the overall case wear. The domed acrylic crystal is clear, with some light surface scratches visible at certain angles. The crown is signed with the Omega logo and shows scratches and wear on its outer face. Movement Inside beats the Omega Caliber 1012, an automatic movement featuring 23 jewels. The copper-colored plating is bright and clean, showing no visible corrosion or significant tool marks, while the rotor exhibits light surface wear. The caliber is clearly engraved with the matching serial number. The timegrapher records a rate of +3+5s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is fitted with its original signed bracelet, featuring a flat-link design with a brushed finish. Period correct and well matched to the case, the bracelet secures with an Omega signed clasp. It shows moderate surface scratches from normal use and accommodates a maximum wrist size of 17.5cm. Condition Good vintage condition. The watch presents a remarkably clean and pristine dial, contrasting with honest, age-related wear on the tonneau case and flat-link bracelet. The brushed case finishes remain well defined, while the polished flanks and original signed crown show visible scratches and small dings. The hands display light oxidation typical of the era. The movement is remarkably clean, and supported by the timegrapher data, is performing very strongly. Dimensions The case measures 35 mm in diameter (excluding the crown). Remarks This Seamaster offers an outstanding combination of a pristine sunburst dial and its original flat-link bracelet. Driven by a clean and strongly performing Caliber 1012, it is a highly wearable and attractive example of 1970s Omega design. History The Omega Seamaster line has long been a pillar of the brand catalog, adapting to the stylistic shifts of each passing decade. During the 1970s, Omega embraced geometric tonneau cases and integrated bracelet designs, creating robust and highly legible timepieces for daily wear. The Caliber 1012, introduced in this era, is a reliable automatic movement that exemplifies the commitment to precision Omega is known for. This era of the Seamaster remains highly appreciated by collectors for its distinctive architectural styling and robust mechanical foundation. 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-OAS-0013