Vostok Komandirskie Watch 2416 280937

Self-winding with a safety device against over-winding of the spring.
Water protection: 20 atmospheres (200 meters).
Instant calendar.
Number of stones – 31.
Housing: stainless steel
Mechanism 2416B.
24 mm caliber movement with central seconds hand.
Organic glass.
Shockproof device of the balance unit.
Nylon belt (ZULU) 20 mm.
The average service life of the mechanism is 10 years.
Average daily cycle: -20… +60 seconds per day.
The energy reserve of one spring winding is at least 31 hours.