Tudor Black Bay Chrono 39

Tudor Black Bay Chrono 39, reference M79310N-0001, is a chronograph with a 39 mm steel case. The case is 13.1 mm thick and has a 20 mm lug width. Calibre MT5813 is a self-winding movement with a power reserve of approximately 70 hours. A domed sapphire crystal covers the yellow dial, which has a date at 6 o'clock. The fixed bezel carries a tachymeter scale. The watch has a screw-down crown and screw-down push-buttons. The case carries a 200 metre rating. A steel bracelet with a steel folding clasp is fitted to the watch.