With its disruptive new “Zenith Oscillator” control system, Zenith is revolutionising mechanical watchmaking. High frequency, chronometric precision, reliability and stability: the oscillator developed and patented by the Manufacture replaces the traditional sprung balance used for more than three centuries.
Zenith Oscillator (Calibre 9100). Freuqency: 129,600 VpH (18 Hz). Power reserve: approx. 50 hours
Hours and minutes in the centre. Central seconds hand
Black Rubber with blue alligator leather coating
Titanium double folding clasp