MT5652-1U

Manufacture Calibre MT5652-1U self-winding mechanical movement featuring a bidirectional rotor system. Certified as a Master Chronometer by METAS, it offers a 70-hour power reserve. Functions include central hour, minute, and seconds hands with a stop-seconds feature for accuracy, a variable inertia balance with screw micro-adjustment, and a non-magnetic silicon balance spring, operating at a frequency of 28,800 beats per hour (4 Hz).