316L steel case, fixed bezel. 34 mm diameter round watch face with black dial featuring luminous silver-tone hands and diamond hour markers; Roman numeral hour markers at the 6,9,12 o'clock positions. Minute markers on outer rim of Analog dial type. Includes date display at the 3 o'clock position. Powered by Tudor calibre T601 automatic movement with a 38-hour power reserve. Equipped with scratch-resistant sapphire crystal. Comes with screw-down crown and solid case back. Features: hour, minute, second (via central sweep seconds hand), and date functions. Water resistant up to 100 meters / 330 feet.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.lepodium.net/images/000/070/70015-2.jpg)
