Zenith El Primero El Primero Chronomaster 42 Stainless Steel / Anthracite / Alligator

Reference 03.2040.400/26.C496

About this watch

The Zenith El Primero Chronomaster 42 is a statement piece that combines sleek design with impressive functionality, seamlessly blending aesthetics and engineering prowess. The grey dial exudes sophistication, while the stainless steel case adds robustness. The beautifully arranged dial features stick indexes and hands for excellent legibility, along with an anthracite color that shifts in tone depending on light, giving the watch a dynamic appearance. At its core lies the Zenith caliber El Primero 400B, renowned for accuracy and reliability with a frequency of 36,000 vibrations per hour. This automatic movement enables a chronograph that can measure time down to the tenth of a second, delivering smooth operation via a column wheel mechanism. The date position has been thoughtfully altered to enhance aesthetics while maintaining readability. A comfortable alligator leather strap complements the watch's durability, courtesy of its stainless steel case and scratch-resistant sapphire crystal. With a water resistance of up to 100 meters, this timepiece can withstand daily life, making it perfect for various occasions.
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Key Features

  • Zenith caliber El Primero 400B movement
  • Automatic chronograph with 36,000 vibrations per hour
  • Sapphire crystal with scratch-resistant properties
  • Water resistance up to 100 meters
  • 42mm diameter and 12.75mm height for versatility
  • Grey dial with anthracite color shift depending on light

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster 42 Stainless Steel / Anthracite / Alligator
Reference
03.2040.400/26.C496
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith - 03.2240.4069 · $4,150
Inspired by original Cairelli-issued military chronographs, this Zenith Tipo CP-2 Chronograph features a strong vintage tool watch character with a matte black dial and bold lume markers.

  • Condition: great, with light signs of normal wear
  • Case size: 43mm diameter
  • Movement: Zenith El Primero automatic chronograph (Cal. 4069)
  • Water resistance: 100m depth rating
Posted at
May 8, 2026, 8:40 PM
Active
[WTS] Zenith Chronomaster. El Primero. Power Reserve. Open Heart. OEM Strap, OEM Deployant Clasp...

Zenith Chronomaster. El Primero. Power Reserve. Open Heart. OEM Strap, OEM Deployant Clasp...

A Zenith Chronomaster with El Primero movement and Power Reserve, featuring an Open Heart design.

Posted at
May 8, 2026, 5:24 PM
Active
[WTS][US] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

[US] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

Up for sale is a Zenith El Primero Chronomaster Sport - White Dial - 41mm, which functions perfectly mechanically without issue.

  • Condition: Fantastic condition with few hairlines on clasp, case, and bracelet
  • Case size: 41mm diameter
  • Box: full set with box, travel case, user manual, card holder & warranty card
Posted at
May 7, 2026, 6:40 AM
Active
[WTS] Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️

Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️

This is a Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary watch, produced in 2014. It comes with the full set of box and papers.

  • Condition: Lightly Used
  • Year: 2014
  • Box And Papers: includes full set
  • Shipping Cost: 150
Posted at
May 6, 2026, 5:36 AM
Active
[WTS] Zenith “Open Heart” - El Primero Movement - Sexy AF

Zenith “Open Heart” - El Primero Movement - Sexy AF

Zenith - 03.0520.4021 · $2,350
A rare white dial Zenith El Primero 'Open Heart' automatic chronograph watch featuring an open-heart design and high-beat movement.

  • Condition: Very Good
  • Dial color: white
  • Case size: 42mm diameter
  • Movement: El Primero high-beat automatic chronograph (36,000 vph)
Posted at
May 5, 2026, 8:22 PM
Active
[WTS] Zenith El Primero Chronomaster Poker Chip 97.G383.400/38.C881 ♦️Like New 2022♦️

Zenith El Primero Chronomaster Poker Chip 97.G383.400/38.C881 ♦️Like New 2022♦️

A Zenith El Primero Chronomaster Poker Chip from 2022, in excellent condition with box and papers.

  • Condition: Like New
  • Year Of Production: 2022
  • Case Condition: Like New
  • Includes Accessories: Full set (box & papers)
Posted at
May 5, 2026, 2:26 AM
Active
[WTS] OG Zenith El Primero Flyback Chronograph - For The French Military - Ref 02.0470.405/25 - FULL COLLECTOR SET

OG Zenith El Primero Flyback Chronograph - For The French Military - Ref 02.0470.405/25 - FULL COLLECTOR SET

Zenith - 02.0470.405/25 · $4,250
This is an original Zenith El Primero Flyback Chronograph designed for French military aviation, featuring a matte black dial and a 40MM stainless case.

  • Condition: Very good condition, with wear throughout
  • Dial: matte black dial with clean chronograph layout and lume
  • Case: 40MM diameter stainless steel case in unpolished condition
  • Bracelet: original stainless Zenith bracelet with double butterfly clasp, fits up to 7 inches
Posted at
May 4, 2026, 8:41 PM
Active
[WTS] INSANE Ultra Rare Zenith El Primero Tourbillon Chronograph in 18K White Gold - Collector Set Just 50 Made!

INSANE Ultra Rare Zenith El Primero Tourbillon Chronograph in 18K White Gold - Collector Set Just 50 Made!

The Zenith El Primero is a legendary chronograph featuring a tourbillon, a limited edition of just 50 made in full 18 karat white gold. It comes with a beautiful collector set and an appraisal showing a value of six figures.

  • Condition: Really clean condition, minimal wear throughout
  • Case Diameter: 45mm
  • Movement: El Primero automatic chronograph cal 4005
Posted at
May 3, 2026, 10:49 PM
Active
[WTS] Zenith El Primero ref. 01.0200.415 Big Blue circa 1973

Zenith El Primero ref. 01.0200.415 Big Blue circa 1973

Zenith - 01.0200.415 · $4,995
The Zenith El Primero is a legendary high-frequency automatic chronograph movement first introduced in 1969, featuring an integrated automatic chronograph movement that beats at 5 Hz (36,000 vph) and allows it to measure elapsed time with a precision of 1/10th of a second. The watch has a 'space-age' 1970s aesthetic and rocker style pushers.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Lug to lug: 44h
  • Thickness: 14.3mm
Posted at
May 3, 2026, 8:02 PM
Active