TUDOR Black Bay GMT - M79830RB-0010

Case:  41mm steel case with polished and satin finish
Bezel:  Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodized aluminium disc in matt burgundy and blue
Movement:  Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system Built-in architecture
Dial:  Domed opaline dial with a galvanic finish
Crystal:  Domed sapphire crystal
Waterproof:  Waterproof to 200m (660 ft)
Bracelet:  Riveted steel bracelet with polished and satin finish with folding clasp and safety catch
Five year Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required.