Black Bay GMT - Opaline dial Steel bracelet M79830RB-0010

CASE

41mm steel case with polished and satin finish

WATERPROOFNESS

Waterproof to 200m (660 ft)

MOVEMENT

Manufacture Calibre MT5400 (COSC)

Self-winding mechanical movement with bidirectional rotor system

POWER RESERVE

Power reserve of approximately 70 hours

BEZEL

Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodised aluminium disc in matt burgundy and blue

WINDING CROWN

Screw-down winding crown in steel with the TUDOR rose in relief

DIAL

Domed opaline dial with a galvanic finish

CRYSTAL

Domed sapphire crystal

BRACELET

Riveted steel bracelet with polished and satin finish with folding clasp and safety catch