Tudor Black Bay GMT - 79830 - M79830RB-0003
41 mm steel case with polished and satin finish, CalibrO MT5652 (COSC).
Mechanical self-winding movement with bidirectional rotor system and integrated architecture
Power reserve of about 70 hours
Screwed steel screwed crown, with the TUDOR rose in relief, with circular circular tube in brushed satin steel
Waterproof up to 200 m (660 ft)
Bidirectional rotating bezel and convex sapphire crystal
Black and burgundy fabric strap.