Tudor Black Bay 58 18K

Tudor makes the Black Bay 58 18K, reference M79018V-0006, as a dive watch with a 39 mm yellow gold case. The satin finished case is 12.7 mm thick and has a 20 mm lug width. The self-winding calibre MT5400 is a chronometer with a power reserve of approximately 70 hours. A domed sapphire crystal covers the green dial. The case has a display back. The bezel is unidirectional rotating, and the crown is a screw-down type. Water resistance is rated to 200 metres. The three-link yellow gold bracelet has a yellow gold folding clasp.