Vostok Amfibian Watch 2416.00 900972

Self-winding with a safety device against over-winding of the spring.
Stainless steel bracelet.
Water protection: 20 atmospheres (200 meters).
Instant calendar.
Number of stones – 31.
Case: stainless steel (case, time disc, crown.
Mechanism 2416B.
Organic glass.
Shockproof device of the balance unit.
The average service life of the mechanism is 10 years.
Average daily cycle: -20… +60 seconds per day.
Central seconds hand.
The energy reserve of one spring winding is at least 31 hours.