OmegaLadyMatic Co-Axial 34 Yellow Gold / BlackREF NUMBER: 425.63.34.20.51.002OmegaLadyMatic Co-Axial 34 Yellow Gold / BlackREF NUMBER: 425.63.34.20.51.002ModelLadyMaticCase Diameter-Dial Numeral-Movement-Power Reserve-Manufacture Year-Dial Material-Dial Movement Caliber-Case Material-Water Resistance-