Vostok Amfibian Watch 2416.00 710440

Self-winding.
Stainless steel bracelet.
Water protection: 20 atmospheres (200 meters).
Instant calendar.
Number of stones – 31.
Case: stainless steel (case, time disc, crown, watch back). 
Mechanical mechanism Vostok 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.