Tudor Black Bay One 36 S&G

The Black Bay One 36 S&G (ref. M79643-0005) is a 36mm steel case with a fixed steel bezel covered by a 0.3mm yellow gold cap, paired with a champagne-colour dial under a sapphire crystal. The bracelet combines steel and yellow gold center links, capped in 0.2mm gold, and closes with a steel "T-fit" folding clasp featuring a solid yellow gold logo on the safety catch. It is powered by the automatic Tudor Manufacture Calibre MT5400, COSC-certified, offering 70 hours of power reserve and water resistance to 100m. Luminous hands and markers complete the piece.