White gold case, white gold Oyster bracelet and bezel. Analog mother of pearl dial accented with diamonds at the hours and luminous silver-tone hands. Chronograph movement features a tachymeter function, displaying elapsed time up to 30 minutes via three sub-dials: 60-second, 30-minute and 12-hour chronograph counters. Powered by Rolex Calibre 4130 automatic self-winding mechanical movement with a 72-hour power reserve. Protected by scratch-resistant sapphire crystal. Screw-down bezel and crown secure the case against water up to 100 meters / 330 feet. Solid case back included. Round case shape measures 40 mm in diameter.