Omega Constellation Chronometer 168.005/6 (1966)

Now available at auction from Second Vintage This sought-after Omega Constellation reference 168005/6 pairs the distinctive dog-leg lug case geometry in solid 14k yellow gold with a beautifully aged pie-pan dial. Driven by the chronometer-certified Caliber 561 movement, this collector favourite represents a highly desirable configuration from a celebrated era of Omega watchmaking. Video available on Instagram. Brand: Omega Model: Constellation Reference Number: 168005/6 Serial Number: 24499720 Movement: Automatic, Caliber 561, 24 Jewels Dial: Pie-pan dial with even patina and applied indices Case Size: 34mm (excluding the crown) Case Material: 14k yellow gold Production Year: 1966 Condition: Good vintage condition. Timegrapher: +1+3s/day, performing remarkably well. Dial and Hands The classic pie-pan dial displays an attractive, even spotting and patina across its surface. It features applied indices with black inserts, complemented by the applied Omega logo and Constellation star. The original dauphine hands also feature black inserts and show age-consistent oxidation and spotting, matching the warm, vintage character of the dial perfectly. Case and Crystal The 14k yellow gold case retains its highly desirable dog-leg lug geometry, showing honest wear with moderate scratches consistent with its age. A hallmark remains visible on the back of the lug, while the caseback features a crisp observatory medallion. The smooth integrated bezel displays light scratches. The original signed decagonal crown shows light wear. A domed acrylic crystal protects the dial and remains clear, showing only minor surface wear. Movement Inside beats the chronometer-certified Omega Caliber 561 automatic movement, featuring 24 jewels and adjusted to five positions and temperature. The movement presents a clean copper-colored finish with no visible corrosion, and the rotor shows minimal wear. The caliber is fully signed and bears the matching serial number. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher records +1+3s/day. Strap The watch is fitted with a standard black leather strap featuring an alligator pattern. It shows light wear. Condition Good vintage condition. The 14k yellow gold case exhibits honest moderate scratches and wear while preserving its distinctive dog-leg shape. The pie-pan dial and dauphine hands show even spotting and age-consistent oxidation. The crystal and bezel present minor surface wear. Supported by the recorded timegrapher result, the movement is performing very strongly. Dimensions The case measures 34mm (excluding the crown). Remarks This Constellation offers a highly desirable combination of a solid 14k yellow gold dog-leg case and a classic pie-pan dial. The crisp observatory medallion, original signed decagonal crown, and beautifully preserved Caliber 561 movement make this a compelling acquisition for any serious enthusiast. History The Omega Constellation was introduced in 1952 to serve as the brand's flagship chronometer. The reference 168.005 is highly regarded by collectors for its distinctive dog-leg lug case geometry, which gives the 34mm profile an impressive presence on the wrist. Produced in 1966, this example houses the Caliber 561, just as Omega began transitioning the Constellation line to the Caliber 564 around 1966 and 1967. / Second Vintage SKU: OME-CXX-0028