CHRONOMASTER El Primero Open
Automatic El Primero column-wheel chronograph movement Opening revealing the legendary beating heart of the El Primero movement Silicon escape-wheel and lever COSC-certified movement
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STEEL & LEATHER, BLACK DIAL
A reimagining of the Chronomaster El Primero automatic chronograph in a stainless steel case and black alligator leather strap, matching the black dial that features an opening displaying the regulating organ with silicon escape wheel and lever.
- 42 MMDiameter