TUDOR Black Bay Chrono S&G

41mm steel case, Brown leather strap CASE: 41mm steel case with polished and satin finish BEZEL: Fixed solid yellow gold bezel with matte black anodized aluminum disc with tachymetric scale, yellow gold markings MOVEMENT: Manufacture Caliber MT5813 (COSC) with chronograph function Self-winding mechanical chronograph movement with bidirectional rotor system DIAL: Black, domed WINDING CROWN: Screw-down winding crown with the TUDOR rose in relief. Solid yellow gold screw-down pushers at 2 and 4 o'clock. Steel covered by a 0.3mm yellow gold cap CRYSTAL: Domed sapphire crystal WATERPROOFNESS: Waterproof to 200m (660 ft) BRACELET: Brown leather with removable bund, with folding clasp and safety catch