DESCRIPTION
Automatic winding.
Stainless steel bracelet.
Water protection: 20 atmospheres (200 meters).
Instant calendar.
The number of stones is 31.
Case: stainless steel (case, time disk, winding head, watch back cover).
Mechanical mechanism East 2416B.
Organic glass.
Shockproof device of balance unit.
The average service life of the mechanism is 10 years.
Average daily stroke: -20... + 60 seconds per day.
Center second hand.
The energy reserve of one spring plant is at least 31 hour.