Excellent over 4,500 reviews

Zenith Chronomaster El Primero Open 03.3300.3604/21.M3300

Item: PL125515
New Original papers Original box Year: 2026
MSRP: 10.800,00 €
6.806,72 €excl. taxes
Delivery: 2 - 3 weeks
Insured shipping (United States): 85,00 €
Warranty
24-month Uhrinstinkt warranty
Original manufacturer's warranty
Your assurances
100% original — Uhrinstinkt certificate of authenticity included
21-day return policy
Online shop since 2007 — customer lounge in Schwabach
Secure payment methods
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About this watch

Zenith Chronomaster El Primero Open 03.3300.3604/21.M3300 in Stainless Steel with Stainless Steel strap

In detail
Condition
New
Year
2026
Original papers
Yes
Original box
Yes
Technical specifications
Manufacturer reference
03.3300.3604/21.M3300
Type
Men's Watch
Case material
Stainless Steel
Dial
black
Diameter
39,50 mm
Strap
Stainless Steel
Clasp
Folding Clasp
Clasp material
Stainless Steel
Movement
Automatic
Caliber
El Primero 3604
Power reserve
60 h
Frequency
36.000 /h
Crystal
Sapphire Crystal
Water resistance
100 m
Functions
small seconds, Chronograph
Additional features
Luminous Indices, Luminous Hands, Screw-Down Crown
What does 100 m water resistance mean?
From 100 m (10 bar) the watch is suitable for swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.
Description

Zenith Chronomaster El Primero Open with reference no. 03.3300.3604/21.M3300 being an exclusive offer on uhrinstinkt.com

Zenith was the first manufacture to develop a chronograph with automatic winding in 1969. It was aptly and sonorously named "El Primero," which is Spanish for "The First.

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