Specification
Automatic winding
leather belt, black
Water protection: 20 atmospheres (200 meters)
Watch back cover: stainless steel
The number of stones is 31
Case: Stainless steel, Silver color
Mineral glass
The average service life of the mechanism is 10 years.Shockproof device axis of balance
Average daily speed: -20... +60 seconds per day
The energy supply of a single plant of spring – at least 31 hours