Mechanical lever movement Manual winding Diameter: 31 mm Movement height: 7.35 mm 23 jewels Functions: hours, minutes, seconds, date calendar and stop watch with summing up action Shock protection Frequency: 21600 vph Daily rate from –20 to +40 s/day Power reserve: • chronograph is not running: 42 h • chronograph is running: 37 h

	Mechanical lever movement Manual winding Diameter: 31 mm Movement height: 7.35 mm 25 jewels Functions: hours, minutes, seconds, date calendar, stop watch with summing up action, Lunar calendar Shock protection Frequency: 21600 vph Daily rate from –20 to +40 s/day Power reserve • chronograph is not running: 42 h • chronograph is running: 37 h		Mechanical lever movement Manual winding Casing diameter: 31 mm Movement height: 7.35 mm Number of jewels: 25 Functions: hours, minutes, seconds, 24-hour scale, date calendar, stopwatch with summing up action Shock resistant device Frequency: 21600 vph Daily rate from -20 to +40 s/day Power reserve: • chronograph is not running: 42 h • chronograph is running: 37 h
		Swiss 7750 Automatic ETA Functions: hours, minutes, seconds, date calendar, stop watch with summing up action Shock protection Stop-watch of minutes counter Stop-watch of hours counter