Vostok Komandirskie Watch 2416 280991

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