Poljot Chronograph 31681/31683 Movement  Mechanical lever movement
Manual winding
Caliber: 31 mm
Movement height: 7.35 mm
25 jewels
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
keywords: watch, watches, uhr, uhren, russian, russische, poljot, aviator, cosmonaut, navigator, chronograph, 31681
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