Description
Automatic winding with safety device against spring overfilling.
Dimensions: diameter - 42 mm, height - 15 mm.
Tightness: 100 m.
Instant calendar.
The number of stones is 31.
Body: stainless steel.
Cover: stainless steel.
2416B mechanism.
24 mm calibre mechanism with central second hand.
Organic glass.
The duration of the stroke from the full winding of the spring is 31 hours.
Belt: nylon zulu
The average service life of the mechanism is 10 years.
Average daily stroke: -20... + 60 seconds per day.
Frequency: 19,800 half-oscillations/hour.