Omega Constellation ST 168 017 SP (1971)

Presented for auction by Second Vintage A quintessential vintage Omega Constellation, this 1971 example is defined by its well-preserved silver sunburst dial and the distinctive C-shape case design. The presence of a crisp observatory medallion on the caseback and a highly capable chronometer-certified Caliber 564 movement make this an appealing watch for dedicated collectors. Brand: Omega Model: Constellation Reference Number: ST 168 017 SP Serial Number: 33092357 Movement: Automatic, Caliber 564, 24 Jewels Dial: Silver sunburst with applied indices and logo Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1971 Condition: Excellent vintage condition. Timegrapher: +10+14s/day, performing remarkably well. Dial and Hands The well-preserved silver sunburst dial features a remarkably clean surface with minimal signs of aging. Applied baton indices feature black inserts, complementing the applied Omega logo and the signature Constellation star. The intact lume plots sit neatly at the outer edge of the indices. The matching stick hands carry black inserts and corresponding luminous material, showing only light oxidation visible under close magnification. Case and Crystal The stainless steel C-shape case displays honest wear, showcasing a brushed finish on the top surfaces that transitions to polished flanks. Light scratches and handling marks consistent with age are present across the geometry. A signed Omega crown with a knurled edge completes the case profile. The caseback exterior retains a remarkably crisp observatory medallion. A domed acrylic crystal protects the dial, displaying light surface scratches visible at certain angles while maintaining clear visibility. Movement Inside beats the chronometer-certified Omega Caliber 564 automatic movement, featuring twenty-four jewels and adjusted to five positions and temperature. The caliber presents a clean overall appearance with the brand's characteristic copper-colored plating and no obvious signs of corrosion or significant damage. Deep engravings proudly display the Omega Watch Co Swiss signature and the matching serial number. The timegrapher reads +10+14s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is fitted with a casual black leather strap featuring white contrast stitching, providing a comfortable and versatile wearing experience. Condition Excellent vintage condition. The well-preserved dial and hands present beautifully, while the stainless steel case retains its fundamental C-shape geometry alongside honest handling marks and light scratches. The acrylic crystal shows minor surface wear. Supported by the timegrapher data, the movement is performing very strongly. Dimensions The case measures 35 mm in diameter (excluding the crown). Remarks This Constellation offers a highly desirable combination of the famed C-shape case and a wonderfully preserved silver sunburst dial. The exceptionally crisp observatory medallion and the robust Caliber 564 movement make this a superb addition to any serious collection. History Introduced to showcase the brand's highest achievements in precision chronometry, the Omega Constellation line became a symbol of mechanical refinement. The introduction of the C-shape case brought a fresh aesthetic to the flagship collection. Powered by the highly regarded Caliber 564, these watches represented a high point in Swiss chronometer production, combining elegant design with rigorous mechanical standards. / Second Vintage SKU: OME-OAC-0019