Tudor Black Bay One 36 S&G

The Tudor Black Bay One 36 S&G, reference M79653-0007, has a 36 mm steel case. It measures 10.5 mm thick, with a 19 mm lug width. The fixed bezel is solid yellow gold and set with diamonds, matching the champagne dial beneath its flat sapphire crystal. Inside is the manufacture calibre MT5400, a self-winding movement certified as a chronometer with a power reserve of about 70 hours. The screw-down crown carries a yellow gold cap over steel, and the dial shows a central seconds hand along with luminous hands and indices. The bracelet combines steel and gold links and closes with a steel and gold folding clasp. Tudor rates the case to 100 metres.