Tudor Black Bay GMT Steel Watch 79830RB METAL: Stainless Steel. MEASUREMENTS: Case 41mm, bracelet will fit an approx. 8" wrist, with deployment buckle. Two tone bezel, black dial, luminous markers. Comes with COA card, booklet and detached tag. Mint condition. MOVEMENT: Automatic, working order. Ref. 79830RB, year 2023. Retail $4300. Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.