Zenith 4031

Zenith 4031 is a calibre by Zenith.

Self-winding chronograph movement with big date, minute repeater, alarm function, second time zone and triple power reserve indicator. Bi-directional winding ball-bearing central rotor.

Used with the model Zenith Grande Class Traveller Répétition Minutes.

Manufacturer:

Zenith

Description:

Self-winding movement, bi-directional winding
Escapement Stone lever
Yoke winding system
Weight segment in 22ct white gold with Côtes de Genève
Chronometer certificate (COSC)
Column wheel calibre
Shock protection Kif-Ultraflex

Functions:

Chronograph
Small seconds
Big date with instantaneous date change
Dual time zone
Minute repeater a low tone indicates the hour, a double the quarter of an hour and a high tone the minutes
Alarm function with two signal tones and vibration alarm
Power reserve indicators for movement, alarm function and repetition

Data:

13¼ lignes
D 30.0 mm, H 12.98 mm
63 jewels
744 components
36,000 A/h
Power reserve > 50h

Production period:

Since 2005

Movements | Automatic movements | Chronograph movements | Minute repeater movements | Zenith calibres | Grande complication movements