TUDOR watch. Black Bay 58 GMT. 39mm 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 dial with gilt applied hour markers. Stainless steel screw-down winding crown with the TUDOR rose in relief. Domed sapphire crystal. Waterproof to 200m (660 ft). Black ubber strap with TUDOR “T-fit” clasp. Date.