Tudor Master Chronometer

Tudor Black Bay, 41mm steel case with polished and satin finish, black, 60-minute unidirectional bezel in stainless steel with aluminium insert, manufacture calibre MT5602-U self-winding mechanical movement with bidirectional rotor system, five-link stainless steel bracelet with polished and satin finish with Tudor “T-fit” clasp, domed sapphire crystal, waterproof to 200m (660 ft)

Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure.