Analog watch with chronometer function. Features a blue dial marked by luminous silver-tone hour and minute hands along with luminous index markers. Minute divisions are indicated around the outer bezel. Powered by Rolex Calibre 2232 automatic movement containing 31 jewels, offering smooth operation at 28,800 vph (5.5 Hz) and a power reserve of about 55 hours. Constructed with a stainless steel case and bracelet, equipped with an Oysterlock clasp, fixed stainless steel bezel, screw-down winding crown, solid case back. Round shape measures approximately 31mm in diameter. Water resistant to 100 meters (approx. 330 feet). Swiss made.