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CHRONOMASTER El Primero Open
03.2040.4061/21.R576

CHRONOMASTER El Primero Open

Automatic El Primero column-wheel chronograph
Opening revealing the legendary beating heart of the El Primero movement
Silicon escape-wheel and lever

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Prices displayed are Zenith recommended selling prices, including VAT when applicable.

The selection of models and their prices may vary at any time and do not constitute a contract offer.
  • Diameter
    38 mm
  • Frequency
    36,000 VpH (5Hz)
  • Water-resistance
    5 ATM
  • Power reserve
    approx. 50 hours