Tudor Black Bay One 39 S&G M79663-0002

The Tudor Black Bay One 39 S&G (M79663-0002) is a masterclass in balanced design and mechanical precision. At 39mm, the polished and satin steel case strikes the perfect proportion, housing TUDOR's in-house Manufacture Calibre MT5602—a COSC-certified, self-winding movement with bidirectional rotor and an impressive 70-hour power reserve. The silver dial is protected by a flat sapphire crystal and backed by 100m water resistance, while the screw-down crown features the iconic TUDOR rose in relief with a yellow gold cap. The fixed steel bezel is accented with yellow gold detailing, complemented by a bracelet that combines steel and yellow gold-capped center links. The "T-fit" folding clasp with solid yellow gold safety catch logo ensures secure, comfortable wear. This pre-owned timepiece arrives complete with original box and papers. 21mm lug width, 12.0mm case thickness.