Omega 220.58.38.20.55.001 Aqua Terra 150m Master Co-Axial 38.5mm Ladies Watch. 18kt Rose gold case with polished finished bezel & beveled corners. Polished 18kt rose gold bezel set with 48 diamonds. Polished 18kt rose gold crown. Brown alligator leather strap. Natural mother of pearl dial. 11 diamond hour markers in polished yellow gold setting. Rose gold hands with luminescent fill. Date window located at the 6 o'clock position. Omega caliber 8500, beats at 25,200 vph, contains 39 Jewels & has an approximate power reserve of 60 hours, courtesy of its twin barrels mounted in series.