Tudor
Black Bay
42 mm 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
COSC certified - Official Swiss Chronometer Testing Institute
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