
Zenith
Chronomaster Open
Reference#: 03.3300.3604/69.M3300
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The 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 silver 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.
Specifications
Brand
Zenith
Model
El Primero Chronomaster
Reference number
03.3300.3604/69.M3300
Movement
Automatic
Case material
Steel
Bracelet material
Steel
Year of production
2024
Gender
Men's watch/Unisex
Bracelet material
Steel
Bracelet color
Steel
Clasp
Fold clasp
Clasp material
Steel
Movement
Automatic
Caliber/movement
El Primero
Power reserve
60 h
Number of jewels
35
Frequency
36000 Hz
Case material
Steel
Case diameter
39.5 mm
Water resistance
10 ATM
Bezel material
Steel
Crystal
Sapphire crystal
Dial
Silver
Dial numerals
No numerals
60 Minute Counter, Chronograph, Hours, Minutes, Power Reserve, Small Seconds
Skeletonized, Display back, Small seconds, Luminous hands, Screw-Down Crown, Only Original Parts, Luminous indices
Zenith watches are high-precision, high-tech products. Before leaving the workshops of the Manufacture, your watch has undergone several days of stringent quality and performance tests. An international guarantee nonetheless covers any potential manufacturing flaws for a period of two years as of the date of purchase, apart from the special Complimentary 50-Year Warranty complete with Services. You may also obtain an additional one-year guarantee by registering your watch online.

Zenith
Fulfilling the destiny of a Fine Watchmaking Swiss Manufacturer consistently driven by daring, authenticity and passion since 1865. Find Zenith watches in our boutique locations in Miami near Miami Beach, Hollywood in Los Angeles, Beverly Hills on Rodeo Drive and La Jolla north of San Diego.
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