ZENITH EL PRIMERO STRIKING 10th The first calibre with ultra-accurate 1/10th of a second measurement and display The El Primero Striking 10th chronograph embodies the grand return of the Manufacture Zenith to the technical values that have forged the brand’s success. Unequalled to date, the legendary El Primero calibre was the world’s first automatic chronograph to beat at a rate of 10 vibrations per second.
ZENITH EL PRIMERO STRIKING 10th The first calibre with ultra-accurate 1/10th of a second measurement and display The El Primero Striking 10th chronograph embodies the grand return of the Manufacture Zenith to the technical values that have forged the brand’s success. Unequalled to date, the legendary El Primero calibre was the world’s first automatic chronograph to beat at a rate of 10 vibrations per second.
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