TUDOR Black Bay Chrono

41mm steel case, Steel bracelet
CASE: 41mm stainless steel case with polished and satin-brushed finishes
BEZEL: Fixed stainless steel bezel with matte black anodized aluminum disc with tachymetric scale and silver markings
MOVEMENT: Manufacture Caliber MT5813 (COSC) with chronograph function Self-winding mechanical chronograph movement with bidirectional rotor system
DIAL: Opaline with black counters, domed
WINDING CROWN: Stainless steel screw-down winding crown with the TUDOR rose in relief stainless steel screw-down pushers at 2 o'clock and 4 o'clock
CRYSTAL: Domed sapphire crystal
WATERPROOFNESS: Waterproof to 200m (660 ft)
BRACELET: 3-link stainless steel “rivet-style” bracelet with polished and satin-brushed finishes, with TUDOR “T-fit” rapid adjustment clasp