Tudor Black Bay One 39 S&G

The Tudor Black Bay One 39 S&G, reference M79673-0007, comes in a 39mm steel case. The case measures 12mm thick, with a 21mm lug width. A fixed bezel in solid yellow gold, set with diamonds, surrounds a champagne dial with diamond hour markers. A flat sapphire crystal covers the dial. Inside is the manufacture calibre MT5602, a self-winding chronometer movement with 70 hours of power reserve. The screw-down crown carries the Tudor rose and a yellow gold cap. Hands and indices carry luminous treatment for legibility in low light. The steel and gold bracelet closes with a folding clasp, and the case is waterproof to 100 metres.