ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch svs it offers a reassuring heft

it offers a reassuring heft without being cumbersome

or stack them with chunkier styles for a layered look

Tessellating

Expertly crafted by Simon G

Conceived for a casual yet elegant look

ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch svs it offers a reassuring heftThe CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39. 5mm steel case, this boutique exclusive edition features a blue dial with tricolour counters and a transparent counter for the running seconds, paired with an integrated steel bracelet. Powered by the El Primero 3604 1 10th of a second automatic chronograph movement.