Omega - Constellation Chronometer - No reserve price - ST 168017 SP - Men - 1970-1979

Now available at auction from Second Vintage A highly attractive example of the iconic C-Shape Constellation. This particular timepiece features an exceptionally clean silver sunburst dial and a unique personalized caseback engraving commemorating a 50th anniversary, adding a distinct layer of individual history to a celebrated reference. Brand: Omega Model: Constellation Reference Number: ST 168017 SP Serial Number: 32995646 Movement: Automatic, caliber 564, 24 jewels Dial: Silver sunburst with applied baton indices Case Size: 34 mm (excluding the crown) Case Material: Stainless Steel Production Year: Circa 1970 Condition: Excellent vintage condition. Timegrapher: +6+8s/day, performing remarkably well. Dial and Hands The silver sunburst dial is presented in highly preserved condition, remaining exceptionally clean with minimal signs of aging or spotting. Applied baton indices feature black inserts that coordinate perfectly with the matching inserts on the Dauphine style hands. An applied Omega logo and Constellation star sit proudly on the dial, while a framed date window is positioned at 3 o'clock. A sweep center seconds hand completes the display. Under magnification, the hands show light oxidation and minor dust visible, remaining a well-preserved matching handset consistent with age. Case and Crystal Crafted from stainless steel, this classic C-shape case design features brushed top surfaces contrasting beautifully with polished flanks. The case shows moderate surface scratches and handling marks consistent with age and use, maintaining its honest wear. An integrated brushed bezel frames the domed acrylic crystal, which is clear with no major scratches, crazing, or cracks visible. The scalloped style crown is clearly signed with the Omega logo, showing moderate wear to the knurling and logo definition. The caseback features a personalized Japanese engraving around the observatory medallion reading '町田雅英' (Machida Masahide) and '五十周年記念' (50th Anniversary Commemoration), offering a unique individual history. The central observatory medallion itself shows good detail with visible stars. Movement The watch is powered by the copper-colored Omega caliber 564 automatic movement, featuring 24 jewels and adjusted to five positions and temperature. The movement presents a clean visual appearance with no obvious signs of corrosion or heavy staining, while the rotor and bridges show typical Omega finishing in good condition. The timegrapher records a rate of +6+8s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is fitted with a modern black leather strap featuring alligator-style embossing and white contrast stitching. The strap appears to be in near-new condition with minimal creasing. Condition Excellent vintage condition. The stainless steel case displays honest wear with moderate surface scratches and handling marks, while the signed crown shows moderate wear to its knurling. The silver sunburst dial is exceptionally clean and highly preserved. The hands exhibit light oxidation and minor dust under magnification. The movement presents a clean visual appearance. Supported by the recorded timegrapher result, the movement is performing very strongly. Dimensions 34 mm (excluding the crown) Remarks This Constellation offers an exceptionally clean dial within a celebrated case design. The chronometer-certified caliber 564 provides dependable mechanical performance, while the personalized caseback engraving adds a unique touch of individual provenance. History Introduced in the late 1960s, the C-shape Constellation represented a significant aesthetic shift for Omega's flagship chronometer line. Designed by Gerald Genta, the integrated lug geometry and flowing lines created a distinct profile that became a hallmark of the era. The caliber 564 automatic movement housed within is highly regarded by collectors for its robust architecture and precise chronometer-certified timekeeping, cementing this period of Constellation production as a high point in Omega's mechanical history. / Second Vintage SKU: OME-ACC-0023