ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch sapphire • Lug Width: 7mm

• Lug Width: 7mm

The date window at 6 o'clock

Get back to basics in style with the classic Wilton from Bulova

the watch can withstand daily splashes and brief immersion

and durability in one extraordinary timepiece

ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch sapphire • Lug Width: 7mmThe 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 version features a matte black 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.