Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 424.22.33.20.55.001 Omega 424.22.33.20.55.001 Complete Details: Omega De Ville Prestige “Butterfly” Polished 18kt rose gold and stainless steel case. White satin leather strap White mother of pearl dial decorated with a butterfly pattern 8 diamond hour markers Applied polished rose gold Roman numerals 3, 9 & 12 Polished rose 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 42422332055001