Automatic winding with a safety device against rewinding the spring.

Stainless steel bracelet.

Dimensions: diameter - 42 mm, height - 15 mm.

Tightness: 200 m.

Indication of the time of day by means of a clockwise hand.

Instant calendar.

The number of stones is 32.

Case: stainless steel.

Movement 2431.

24 mm caliber movement with central second hand.

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 rate: -20… +60 seconds per day.

Frequency: 19800 vph.