Tudor
Black Bay
41 mm steel case with polished and satin finish
Fixed yellow gold bezel with matt black anodised aluminium disc with tachymetric scale, yellow gold markings
Manufacture Calibre MT5813 (COSC). Self-winding mechanical movement with bidirectional rotor system
COSC certified - Official Swiss Chronometer Testing Institute
Black, domed
Yellow gold screw-down winding crown with the TUDOR rose in relief. Yellow gold screw-down pushers at 2 and 4 o'clock
Domed sapphire crystal
Waterproof to 200 m (660 ft)
Brown leather with removable bund, with folding clasp and safety catch