TUDOR BLACK BAY CHRONO S&G M79363N-0006

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 (660 ft)   

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

Champagne-colour with black counters

Sapphire crystal Black fabric strap with buckle.