Black Bay 31 - M79600-0004 Black With White Dial The graduation is coated via

The graduation is coated via PVD (Physical Vapour Deposition) with a thin layer of gold

Waterproof to 1

Manufactured by Rolex from a hard

which was also screwed onto the case for waterproofness

the sailing time between two buoys - is also a key component in the model's distinctive visual identity

Black Bay 31 - M79600-0004 Black With White Dial The graduation is coated via31mm stainless steel case with polished and satin finish Stainless steel bezel with polished and satin finish Manufacture Calibres MT5201 (COSC) Self winding mechanical movement with bidirectional rotor system Anthracite with 8 diamonds dial Screw down crown with the TUDOR rose in relief Flat sapphire crystal Waterproof to 100m (330 ft) Stainless steel bracelet, polished and satin finish, with TUDOR "T fit" folding clasp and safety catch Download