CHRONOMASTER El Primero Open
Automatic El Primero column-wheel chronograph movement Iconic colours of the legendary historical El Primero Opening revealing the legendary beating heart of the El Primero movement Silicon escape-wheel and lever COSC-certified movement
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STEEL & TRI-COLOUR DIAL ON FABRIC
The iconic Zenith chronograph in steel with a fabric strap, the Chronomaster El Primero is paired with a silver dial bearing the tri-colour counters, with an opening revealing the regulating organ with silicon escape wheel and lever.
- 42 MMDiameter