Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 424.55.33.20.55.005 Omega 424.55.33.20.55.005 Complete Details: Omega De Ville Prestige “Butterfly” Polished 18kt yellow gold case & bracelet Bezel set with 52 diamonds White mother of pearl dial decorated with a beautiful and unique butterfly pattern 9 diamond hour markers Polished yellow gold hands Date window displayed at the 6 o'clock position COSC-certified Omega Caliber 2500 automatic chronometer movement with a co-axial escapement and a power reserve of 48 hours. This watch is also known as 42455332055005