Launched in 2022, the Zenith Chronomaster Open reference 03.3300.3604/69.M3300 presents a modern interpretation of the El Primero Open design. It features a 39.50mm case and a silver dial accented by iconic tricolor sub-dials. Powering the watch is the El Primero 3604, a specialized iteration of the 3600 caliber.
Movement Type
Automatic Chronograph
Caliber
El Primero 3604Jewels
35
Reserve
60
Frequency
36000
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
39.50 mm
Water Resistance
100.00 m
Dial Color
Silver
Material
Bracelet