Ceramic black case, automatic movement Calibre MT5602-U with 70-hour power reserve. Black ceramic bezel uni-directional rotating. Black dial with luminous markings: hour hand, minute markers around outer rim at 5-minute intervals, dot hour markers and lume details. Sapphire crystal scratch resistant face. Screw-down winding crown. Transparent case back for movement view. Hybrid leather and rubber strap. Round shape measuring 41 mm in diameter. Includes fold over clasp closure mechanism.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.maxbezel.com/images/165/037/165037877-2.jpg)
