Automatic Tudor calibre MT5612 movement with 70-hour power reserve. Stainless steel case and bracelet, black dial featuring luminous silver-tone hands and dot hour markers, minute outer ring markers, unidirectional rotating bezel, date display at the 3 o'clock position, scratch resistant sapphire crystal, screw-down crown, solid case back, round shape measuring 41 mm in diameter and 15 mm thick. Band width measures 20 mm with an adjustable length up to 8 inches secured by a fold over clasp with safety release. Water resistant to 200 meters / 660 feet depth. Chronometer certified functions including hour, minute, second and date display. Swiss Made dress watch style.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.lepodium.net/images/000/070/70015-2.jpg)
