TUDOR BLACK BAY CHRONO S&G M79363N-0007

41 mm steel case with polished and satin finish 

Manufacture Calibre MT5813 (COSC) 

Self-winding mechanical movement with bidirectional rotor system 

Power reserve of approximately 70 hours 

Yellow gold screw-down winding crown with the TUDOR rose in relief Yellow gold screw-down pushers at 2 and 4 o'clock 

Waterproof to 200 m (660ft) 

Fixed yellow gold bezel with matt black anodised aluminium disc with tachymetric scale, yellow gold markings

Champagne-colour with black counters, domed

Sapphire crystal Riveted steel and yellow gold bracelet, polished and satin finish, with folding clasp and safety catch