Movement
Poljot 31681 Manual winding mechanical lever movement.
Chronograph.
Diameter: 31mm.
Movement height: 7.35mm.
25 Jewels.
Functions: hours, minutes, seconds, date calendar, stopwatch with summing up action & 24 hours scale.
Shock protection.
Frequency: 21600 vph.
Daily rate from -20 to +40 s/day.
Power reserve: when chronograph is not running 42 hours and when chronograph is running 37 hours.

Model Features
All stainless steel 40mm case.
5 atm (50m) Water resistance.
Sapphire glass.
20mm Genuine leather strap.