Stainless steel case with a silver-tone stainless steel and 18kt yellow gold oyster bracelet. Fixed 18kt yellow gold (tachymeter engraved) bezel. White dial with yellow gold-tone hands and luminous stick hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Rolex Calibre 4130 automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 40 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second, chronometer, tachymeter. Luxury watch style. Watch label: Swiss Made. Pre-owned Rolex Cosmograph Daytona Chronograph Automatic Chronometer White Dial Mens Watch 116503 WSO.