ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch book-appointment Ideal for those who desire

Ideal for those who desire a custom look with a strong presence

At the heart of this timepiece is the Co-Axial calibre 2500

The black ceramic unidirectional bezel with OMEGA Liquidmetal™ diving scale is mounted on a 43

Encapsulating the charisma of the 1960s

ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch book-appointment Ideal for those who desireThe CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39. 5mm 18K rose gold case, this version features a matte silver dial with tricolour counters and a transparent counter for the running seconds, paired with a blue calfskin leather strap. Powered by the El Primero 3604 1 10th of a second automatic chronograph movement.