Tudor Black Bay One 39 S&G

Tudor Black Bay One 39 S&G, reference M79663-0007, has a 39mm steel case with polished and satin finish. The case measures 12mm thick, with a 21mm lug width. A flat sapphire crystal covers the silver dial, which is set with diamonds at the hour markers and shows luminous hands and indices. The fixed bezel wears a yellow gold cap, matching the steel and gold bracelet with its folding clasp. Inside is the manufacture calibre MT5602, a self-winding chronometer movement with roughly 70 hours of power reserve. Central seconds run from a screw-down crown finished the same way in steel and gold. It stays water resistant to a depth of 100 metres.