TUDOR Black Bay P01

42 mm steel case, Brown leather strap. 42 mm 316L steel case with satin finish. 60-notch, 12-hour graduated steel bidirectional rotating bezel with stop system for the bidirectional rotating bezel via a mobile end-link at 12 o'clock. Manufacture Calibre MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system. Black, domed. Screw-down steel winding crown at 4 o'clock, with the TUDOR logo in relief. Domed sapphire crystal. Waterproof to 200 m (660 ft). Brown leather strap with folding clasp.