Zenith 4002

Zenith 4002 is a calibre by Zenith.

Further development of the automatic chronograph Zenith 410 (El Primero) with bi-directional winding bear-bearing central rotor. Date display.

Used e.g. with the model Zenith Grande Class “El Primero”.

Description:

Functions:

Data:

  • 13¼ lignes
  • D 30.0 mm, H 6.5 mm
  • 31 jewels
  • 36,000 A/h
  • Power reserve > 50h

Production period:

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