Vostok Komandirskie Watch 650541

Self-winding with a safety device against spring rewinding.
Stainless steel bracelet.
Dimensions: diameter - 42 mm, height - 15 mm.
Tightness: 200 m.
Indication of the time of day using the clock hand.
Instant calendar.
Number of stones – 32.
Case: stainless steel.
Movement 2431.
24 mm caliber movement with central seconds hand.
Organic glass.
The duration of the stroke from full winding of the spring is 31 hours.
The average service life of the mechanism is 10 years.
Average daily cycle: -20… +60 seconds per day.
Frequency: 19800 vibrations/hour.