Tudor Black Bay GMT
https://www.tudorwatch.com/magazine/article/baselworld
REFERENCE: M79830RB-0001
CASE
41 mm steel case with polished and satin finish
MOVEMENT
Manufacture Calibre MT5652 (COSC)
Self-winding mechanical movement with bidirectional rotor system
Built-in architecture
POWER RESERVE
Power reserve of approximately 70 hours
WINDING CROWN
Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube
WATERPROOFNESS
Waterproof to 200 m (660 ft)
BEZEL
Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodised aluminium disc in matt burgundy and blue
DIAL
Black, domed
CRYSTAL
Domed sapphire crystal
BRACELET
Riveted steel bracelet with polished and satin finish with folding clasp and safety catch
Tudor Black Bay 58
REFERENCE: M79030N-0001
CASE
39 mm steel case with polished and satin finish
MOVEMENT
Manufacture Calibre MT5402 (COSC)
Self-winding mechanical movement with bidirectional rotor system
POWER RESERVE
Power reserve of approximately 70 hours
WINDING CROWN
Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube
WATERPROOFNESS
Waterproof to 200 m (660 ft)
BEZEL
Unidirectional rotatable bezel in steel with 60-minute graduated disc in matt black anodised aluminium and pink gilded markings and numerals
DIAL
Black, domed
CRYSTAL
Domed sapphire crystal
BRACELET
Riveted steel bracelet with polished and satin finish, with folding clasp and safety catch
