Stainless steel case paired with an 18kt yellow gold bracelet. Features a fixed 18kt yellow gold bezel and black dial. Equipped with gold-tone hands and diamond hour markers, Roman numerals at the 3,6,9,12 o'clock positions, minute markers around the outer rim. Analog display type with date at the 3 o'clock position. Tudor Calibre T201 Automatic movement based on ETA 2671 mechanism containing 25 jewels beating at 28800 vph; power reserve approx. 38 hours. Protected by scratch-resistant sapphire crystal, screw-down crown and solid case back. Round shape in 28mm size with fold over clasp closure. Water resistant to 100 meters / 330 feet depth. Functions include hour, minute, second and date display. Belongs to the Tudor Royal Series; dress watch style; 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)
