DESCRIPTION
Automatic winding with safety device against spring overfilling.
Stainless steel bracelet.
Dimensions: diameter - 39 mm, height - 15 mm.
Tightness: 200 m.
Instant calendar.
Body: stainless steel.
2416 mechanism.
Organic glass.
The duration of the stroke from the full winding of the spring is 31 hours.
The average service life of the mechanism is 10 years.
Average daily stroke: -20... + 60 seconds per day.
Frequency: 19,800 half-oscillations/hour.
