Omega Seamaster 'Serviced' 166.067 (1970)

Now available at auction from Second Vintage A quintessential vintage Seamaster in highly original condition, this 1970 Omega stands out with its exceptionally clean silver sunburst dial and classic C-shape case geometry. Complete with its original matching multi-link bracelet, this example offers collectors an honest, well-preserved piece of late-century design language driven by the highly regarded Caliber 565 automatic movement. Brand: Omega Model: Seamaster Reference Number: 166.067 Serial Number: 31916307 Movement: Automatic, Caliber 565, 24 Jewels Dial: Silver sunburst with applied black-insert indices Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1970 Condition: Excellent vintage condition. Movement serviced on 21 July 2026. Timegrapher: +10+13s/day, performing remarkably well. Dial and Hands The exceptionally clean and well-preserved dial features a brilliant silver sunburst finish that catches the light beautifully. Applied indices with contrasting black inserts provide excellent legibility, perfectly matched by the applied Omega logo at twelve o'clock. The dial surface is remarkably crisp, showing no visible spotting or moisture damage. The stick hands also feature black inserts and present in excellent matching condition, with a clean finish and no visible oxidation. Case and Crystal The stainless steel case showcases Omega's distinctive C-shape, or tonneau, design with its preserved geometry intact. The upper surfaces retain their brushed finish, contrasting handsomely with the polished flanks. The case exhibits moderate surface scratches and signs of honest wear, with no major dents or deep gouges. A smooth polished integrated bezel surrounds the dial, showing light surface scratches consistent with the rest of the case wear. The watch is fitted with a signed Omega crown in good condition with defined knurling. A domed acrylic crystal protects the dial, displaying only light surface scratches visible in reflections, with no cracks or deep crazing. Movement Inside is the Omega Caliber 565 automatic movement, featuring 24 jewels and the brand's signature copper-colored plating. The movement presents an exceptionally clean appearance with no visible corrosion or oxidation, while the rotor and bridges show crisp finishing and clear engravings. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher records a rate of +10+13s/day. The movement was serviced on 21 July 2026. Strap The watch is fitted with its original signed steel multi-link bracelet, a fitting configuration for this reference. The endlinks are correctly stamped 067, perfectly matching the case reference. The bracelet shows honest wear with moderate surface scratches on the links and the Omega-signed clasp. It accommodates a maximum wrist size of up to 17.5cm. Condition Excellent vintage condition. The movement was serviced on 21 July 2026 and, supported by the recorded timegrapher result, is performing very strongly. The silver sunburst dial and matching hands are exceptionally clean and well-preserved. The stainless steel C-shape case and integrated bezel display honest wear and moderate surface scratches while retaining their fundamental geometry and contrasting finishes. The original signed bracelet shares this consistent, moderate wear. The acrylic crystal remains clear with only light superficial scratches. Dimensions Case Size: 35 mm (excluding the crown) Remarks This Seamaster excels through its remarkably clean silver sunburst dial and the presence of its original 067-stamped matching bracelet. Powered by the reliable Caliber 565 and presenting in honest, highly original condition, it represents a superb opportunity for collectors of vintage Omega. History The Omega Seamaster line, introduced in 1948, was originally conceived as a robust timepiece for active individuals, drawing upon the brand's experience producing dependable watches for the British military during the Second World War. By the late 1960s and early 1970s, the Seamaster family had expanded to include the distinctive C-shape case designs, reflecting the evolving architectural aesthetics of the era. The Caliber 565 is highly regarded by vintage enthusiasts for its reliable construction and precise automatic winding, making models from this period highly enjoyable to wear today. / Second Vintage SKU: OME-OAS-0018