Movement "Poljot 31681"
- Mechanical 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
