This like-new Tudor Black Bay 31, reference M79600, is a 2022 women’s watch in a 31mm steel case. The blue dial has no numerals. It uses round lume plots, baton markers at 3, 6, and 9, and a triangle at 12. The movement is automatic manufacture caliber MT5201, COSC-certified, with about 50 hours of power reserve. A steel bezel, flat sapphire crystal, and screw-down crown with the Tudor rose complete the case.
Water resistance is 100 meters. It comes on a steel bracelet with Tudor’s T-fit folding clasp, plus the original box and papers. There is no date window. The 31mm size is the smallest Black Bay, not the 36, 39, or 41. Steel case, steel bezel, and steel bracelet keep this Tudor watch one metal. Functions are hours, minutes, and seconds.
