TUDOR Black Bay Chrono S&G

41mm steel case, Steel and yellow gold bracelet 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: Champagne-color with black counters, 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: First center links at 6 and 12 o’clock in solid yellow gold. Remaining center links in steel or steel covered by a 0.2mm yellow gold cap. Folding clasp and safety catch