OMEGA Constellation Officially Certified Chronometer Bracelet watch in 18k (750) gold Case: round, screw-down back, fluted bezel, observatory logo on back, signed Dial: champagne with applied baton hour markers, central second hand and date window, railway track minute track, signed Movement: automatic, chronometer-certified, signed Diameter: 33 mm Gross weight 46,3 g Sold as is, few signs of use, works but needs to be serviced, no guarantee.