Analog blue dial automatic chronometer men's watch. Yellow gold-tone case with yellow gold bracelet and bezel ring inlaid with blue ceramic. Unidirectional rotating bezel bezel ring features yellow gold insertions. Date display at the three o'clock position. Equipped with a Rolex Calibre 3135 movement, containing 31 jewels, beating at 28800 vph (4Hz), and offering approximately 48 hours power reserve. Scratch resistant sapphire crystal ensures clarity. Screw-down crown for secure sealing. Solid case back provides protection. Round shape with a 40mm diameter and 14mm thickness. Features an Oysterlock clasp mechanism. Water resistant to 300 meters (approx. 1000 feet). Functions include date, hour, minute, second display, chronometer accuracy indicators. Swiss Made label signifies quality. Pre-owned Submariner style dive watch.