Tudor Black Bay

The Tudor Black Bay M7941A1ACNU-0001 is a dive watch with a 41mm ceramic case. Case thickness measures 13.6mm, and the lug width is 21mm. The anthracite dial sits under a domed sapphire crystal and shows central seconds, with luminous hands and indices for legibility in low light. A unidirectional rotating bezel in black ceramic tracks elapsed dive time. Inside is the Manufacture Calibre MT5602-U, a self-winding chronometer movement certified as a Master Chronometer, with 70 hours of power reserve. A screw-down crown secures the case. The watch is fitted with a matching ceramic bracelet on a folding steel clasp, and Tudor rates the case to 200 metres.