Tudor Black Bay Chrono S&G

The Tudor Black Bay Chrono S&G, reference M79363N-0003, is a chronograph with a 41mm steel case. The case measures 14.4mm thick and carries a fixed yellow gold bezel with a tachymetric scale on a matt black aluminium disc. A domed sapphire crystal covers the black dial, which shows luminous hands and indices along with a small seconds subdial. Inside is the manufacture calibre MT5813, a self-winding chronograph movement certified as a chronometer, with flyback function and a power reserve of approximately 70 hours. The screw-down crown, finished with yellow gold pushers at 2 and 4 o'clock, protects the movement. The watch comes on a black fabric strap fastened with a steel pin buckle. Tudor rates the case to 200 metres.