ZENITH CHRONOMASTER OPEN
03.3300.3604/51.M3300
The CHRONOMASTER Open provides a glimpse of the pulsating core of the El Primero movement through the dial. Forged in a stylish 39.5mm steel case, this boutique-exclusive edition showcases a blue dial with tricolour counters and a transparent subdial for the running seconds, complemented by an integrated steel bracelet. Driven by the El Primero 3604 automatic chronograph movement with 1/10th of a second precision.