Black Bay 58 GMT - M7939G1A0NRU-0002 Women's 5mm gauge thickness with a

5mm gauge thickness with a pave blue sapphire closure

thanks to its Chromalight display

When the Sea-Dweller was updated in 2017

Steel covered by a 0

unidirectional rotatable bezel of the Sea-Dweller enables divers to precisely and safely monitor their dive and decompression times

Black Bay 58 GMT - M7939G1A0NRU-0002 Women's 5mm gauge thickness with a39mm stainless steel case with polished and satin finishes 24 hour bidirectional rotatable bezel in stainless steel with black and burgundy anodised aluminium insert Manufacture Calibre MT5450 U (COSC and METAS certified) Self winding mechanical movement with bidirectional rotor system Integrated GMT function Black, domed, with gilt applied hour markers dial Stainless steel screw down winding crown with the TUDOR rose in relief Domed sapphire crystal