Zenith 4005

Zenith 4005 is a calibre by Zenith.

Self-winding chronograph movement with tourbillon.

Further development of the Zenith 410 (El Primero) with bi-directional winding ball-bearing central rotor and date display.

Used in model Zenith Grande Chronomaster XXT Tourbillon “El Primero”.

Description:

Functions:

Data:

  • 15½ lignes
  • D 35.0 mm, H 7.55 mm
  • 35 jewels
  • 36,000 A/h
  • Power reserve > 50h

Production period:

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