Debuting in 2022, the Zenith Chronomaster Open reference 03.3300.3604/21.M3300 refreshes the El Primero Open line with a 39.50mm case. It sports a black dial highlighted by the iconic tricolor sub-dials and is driven by the El Primero 3604, an adaptation of the 3600 movement.
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
Black
Material
Bracelet
