Zenith caliber 400 is Swiss movement.
Functions: hours, minutes and seconds, chronograph, date indication, 3 registers on the dial – 60 seconds, 30 minutes and 12 hours
Automatic movement with 31 jewels (central ball bearing rotor).
f = 36000 A/h
Power reserve: 50 hours
Diameter: 30.0 mm
Parts on the movement: