Tudor Black Bay Chrono

The Tudor Black Bay Chrono M79360B-0002 is a chronograph with a 41 mm steel case. It measures 14.4 mm thick and carries a lug width of 22 mm. A domed sapphire crystal sits over the blue dial, which has silver counters and a date window at 6 o'clock. The fixed steel bezel has a blue anodised aluminium insert with a tachymetric scale. Inside is the self-winding manufacture calibre MT5813, a chronometer-certified movement with flyback function and small seconds, running with 70 hours of power reserve. Hands and indices carry luminous treatment for low-light legibility. The watch is fitted with a five-link steel bracelet and a folding clasp. The screw-down crown and pushers help keep the case rated to 200 metres.