316L steel case and bracelet, fixed 316L steel bezel. Features a black dial with luminous silver-tone hands and diamond hour markers; Roman numeral hour markers at the major hours (3, 6, 9, 12). Analog display includes minute markers around the outer rim. Luminescent hands for low-light visibility. Date window positioned at the 3 o'clock location. Powered by Tudor calibre T601 automatic movement with a 38-hour power reserve. Equipped with scratch-resistant sapphire crystal; screw-down crown, solid case back. Round case shape measuring 38 mm in diameter. Features fold over clasp closure. Water resistant to 100 meters / 330 feet depth. Functions include hour, minute, second and date display capabilities. Tudor Royal Series dress watch style with Swiss Made label.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.lepodium.net/images/000/070/70015-2.jpg)
