







Watch ZENITH "El Primero" in steel and leather
Brand
Zenith
Model
El Primero
Reference number
03.0520.4002/21.C492
Movement
Automatic winding
Case
Steel
Strap material
Leather
Year of manufacture
2007
Condition
Used (Very good)
Last service
March 11, 2026
In-house revision
Scope of delivery
With original box, with original papers
Caliber
Movement
Automatic winding
Case
Case
Steel
Diameter
44 mm
Bezel material
Steel
Glass
Sapphire crystal
Dial
Black
Dial numerals
Arabic
Bracelet
Strap material
Leather
Strap color
Black
Buckle
Pin buckle
Buckle material
Steel
Functions
Chronograph
Date
Zenith El Primero Grande Class
Ref. 03.0520.4002 - Automatic chronograph
44 mm - Full Set 2007
Powerful, elegant and profoundly horological, the Zenith El Primero Grande Class embodies all the technical excellence of Zenith manufacture. A true benchmark in the world of mechanical chronographs, it is powered by the legendary El Primero movement, one of the first automatic chronographs in history, renowned for its exceptional precision and high frequency.
With its 44mm case in steel, the watch asserts a strong, contemporary presence on the wrist. Its generous proportions and balanced lines give it a sporty yet sophisticated look, ideal for those who appreciate mechanical watches with character.
The deep, perfectly structured black dial highlights the chronograph counters with remarkable legibility. The architecture of the dial reflects Zenith's technical expertise while maintaining an elegant, timeless aesthetic. Every detail of the dial contributes to the strong identity of this emblematic timepiece.
At the heart of the watch beats the famous El Primero caliber, an automatic chronograph movement oscillating at 36,000 vibrations per hour. This high frequency enables particularly precise time-keeping and is one of the most admired technical signatures of Swiss watchmaking.
The watch is presented in excellent condition and has been recently overhauled, guaranteeing optimal operation. It is mounted on a leather bracelet accompanied by its original Zenith folding clasp, an elegant ensemble that reinforces the dressy character of the model while retaining its sporty spirit.
This timepiece is offered as a Full Set 2007, delivered with its original box and surboîte, elements particularly appreciated by enthusiasts and collectors.
Technical, prestigious and timeless, this Zenith El Primero Grande Class is a watch with character for enthusiasts of exceptional mechanical chronographs.
Watch 1-year warranty.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Brand
Zenith
Model
El Primero
Reference number
03.0520.4002/21.C492
Movement
Automatic winding
Case
Steel
Strap material
Leather
Year of manufacture
2007
Condition
Used (Very good)
Last service
March 11, 2026
In-house revision
Scope of delivery
With original box, with original papers
Caliber
Movement
Automatic winding
Case
Case
Steel
Diameter
44 mm
Bezel material
Steel
Glass
Sapphire crystal
Dial
Black
Dial numerals
Arabic
Bracelet
Strap material
Leather
Strap color
Black
Buckle
Pin buckle
Buckle material
Steel
Functions
Chronograph
Date
Zenith El Primero Grande Class
Ref. 03.0520.4002 - Automatic chronograph
44 mm - Full Set 2007
Powerful, elegant and profoundly horological, the Zenith El Primero Grande Class embodies all the technical excellence of Zenith manufacture. A true benchmark in the world of mechanical chronographs, it is powered by the legendary El Primero movement, one of the first automatic chronographs in history, renowned for its exceptional precision and high frequency.
With its 44mm case in steel, the watch asserts a strong, contemporary presence on the wrist. Its generous proportions and balanced lines give it a sporty yet sophisticated look, ideal for those who appreciate mechanical watches with character.
The deep, perfectly structured black dial highlights the chronograph counters with remarkable legibility. The architecture of the dial reflects Zenith's technical expertise while maintaining an elegant, timeless aesthetic. Every detail of the dial contributes to the strong identity of this emblematic timepiece.
At the heart of the watch beats the famous El Primero caliber, an automatic chronograph movement oscillating at 36,000 vibrations per hour. This high frequency enables particularly precise time-keeping and is one of the most admired technical signatures of Swiss watchmaking.
The watch is presented in excellent condition and has been recently overhauled, guaranteeing optimal operation. It is mounted on a leather bracelet accompanied by its original Zenith folding clasp, an elegant ensemble that reinforces the dressy character of the model while retaining its sporty spirit.
This timepiece is offered as a Full Set 2007, delivered with its original box and surboîte, elements particularly appreciated by enthusiasts and collectors.
Technical, prestigious and timeless, this Zenith El Primero Grande Class is a watch with character for enthusiasts of exceptional mechanical chronographs.
Watch 1-year warranty.






















