Swiss Rolex Oyster Perpetual Cosmograph Daytona Men's Watch 116528-GYSO - Swiss Rolex Oyster Perpetual Cosmograph Daytona Men's Watch 116528-GYSOMovement: High Grade Swiss Automatic Case Material: 18K Yellow Gold CaseCase Back: Solid back with Characteristic Rolex Green StickerCase Diameter: 40mmDial Style: Grey Dial with Stick hour Markers and 3 Sub-dialsBezel: 18K Yellow Gold BezelCrown: Both Chronograph buttons screw-in, Rubber seal at