Yellow gold case with stainless steel and yellow gold bracelet. Fixed yellow gold bezel. Analog silver dial featuring index hour markers. Tudor Calibre MT5602 automatic movement, 28 jewels (bating), beats per hour: 28800 vph. Approximate power reserve: 70 hours. Scratch-resistant sapphire crystal. Solid case back. Round shape with a 39 mm diameter. Equipped with a deployment clasp. Water resistant to 100 meters / approximately 330 feet depth. Functions include hour, minute, second indication and chronometer operation. Belongs to the Black Bay Series. Luxury watch style labeled Swiss Made. Model number M79663-0002.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.lepodium.net/images/000/070/70015-2.jpg)
