Analog chronograph men's watch with 18kt yellow gold case, black rubber strap. Features a mother of pearl dial accented by diamond hour markers and minute markers around the outer rim; luminous hands. Fixed cerachrom tachymeter bezel. Powered by Rolex Calibre 4130 automatic movement providing up to 72 hours power reserve. Sapphire crystal lens is scratch resistant. Includes screw down crown, solid case back. Round shape with a 40 mm diameter and Oysterlock clasp. Water resistant to 100 meters / 330 feet.