This vintage Omega Constellation is fitted with the Chronometer rated Omega Calibre 551 with 24 jewels. The serial number of the movement dates the watch to 1962. This matches the date code stamped inside the caseback of the watch. The solid steel case feature the desired triangular lugs and is stamped with the case reference number 14900. Constellationsr date back to the 1950′s and has been in Omegas line-up ever since. This particular watch has a restored satin white dial with cross-hair pattern with ebony inlaid hour markers. The 24 jewel Omega caliber movement which is adjusted to 5 positions, was just serviced by my watchmaker and is keeping excellent time. The case measures 34.5 mm wide by 43 mm long and will be sold with the buyers choice of black or brown leather straps.