Tudor Black Bay One 39 S&G

Tudor's Black Bay One 39 S&G, reference M79663-0006, has a 39 mm steel case. The case is 12 mm thick, with a 21 mm lug width. A flat sapphire crystal covers the black dial, which has diamond hour markers. The fixed bezel is steel with a yellow gold cap. Calibre MT5602 is a self-winding chronometer movement with a power reserve of approximately 70 hours. The screw-down crown is steel with a yellow gold cap and has the Tudor rose in relief. Tudor rates the case to 100 metres. A steel and gold bracelet is fitted, with a folding clasp in steel and gold.