Vostok Komandirskie Watch 2431 02039A

Self-winding with a safety device against over-winding of the spring.
Water protection: 20 atmospheres (200 meters).
Dimensions: diameter - 41.5 mm, height - 15 mm.
Indication of the time of day using the clock hand.
Instant calendar.
Number of stones – 32.
Case: stainless steel (case, time disc, crown).
Mechanical mechanism "Vostok 2431".
Organic glass.
The average service life of the mechanism is 10 years.
Average daily cycle: -20… +60 seconds per day.
All metal stainless steel bracelet.
The hour markers and hands are filled with fluorescent paint.
Frequency: 19800 vibrations/hour.
The energy reserve of one spring winding is at least 31 hours.