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

Reference 03.2040.400/69.C494

About this watch

The Zenith El Primero Chronomaster 42 is a masterpiece of horology, blending stunning design and sophisticated mechanics with historical significance. Its 42 mm round stainless steel case exudes elegance, while the sunburst silver finish catches the light beautifully. The dial features stick and dot indexes for easy readability, complemented by eye-catching subdials hinting at the watch's chronograph capabilities. A luxurious alligator leather strap provides comfort and a secure fit. At its heart beats the Zenith caliber El Primero 400B, renowned for precision with a frequency of 36,000 vibrations per hour and a power reserve of 50 hours. The Chronomaster 42 is not just about looks; it's packed with features making it a functional tool for everyday use. Its chronograph function allows precise timing, while the altered date position enhances the overall aesthetic without compromising practicality. With a water resistance of 100 meters, this watch can handle splashes and dips in the pool with ease.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 42 mm round stainless steel case
  • Sapphire crystal glass
  • Chronograph function with column wheel
  • Altered date position
  • Water resistance up to 100 meters
  • Zenith caliber El Primero 400B movement
  • 36,000 vibrations per hour frequency

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster 42 Stainless Steel / Silver / Alligator
Reference
03.2040.400/69.C494
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith El Primero Port Royal V

Zenith El Primero Port Royal V

Zenith - 01/02.0450.400 · $2,650
The Zenith Port Royal V El Primero features symmetry, clarity, and attention to detail throughout its design, making it a visually stunning watch.

  • Condition: Excellent cosmetically
  • Case diameter: 40mm
  • Lug width: 20mm
  • Lug to lug: 47mm
Posted at
Mar 17, 2026, 11:43 AM
Active
[WTS] Zenith 1969/1970 El Primero A385

Zenith 1969/1970 El Primero A385

Zenith - A385 · $7,500
Up for sale is a magnificent El Primero A385 from 1969-1970, limited to approximately 2,400 pieces. It is powered by Zenith’s automatic El Primero movement, Caliber 3019 PHC/400.

  • Condition: Excellent
  • Movement: El Primero Caliber 3019PHC
  • Power reserve: 50 hours
  • Case diameter: 37mm
Posted at
Mar 16, 2026, 5:11 PM
Active
[WTS] BIG PRICE DROP! Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set!

BIG PRICE DROP! Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set!

Zenith - 35.1250.4009 · $12,950
The Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set is a dress watch with an incredible dial and one of the most mesmerizing dials. It features a clean, classic look with a Swiss army knife of functions and has a 43MM 18K solid yellow gold case.

  • Condition: Mint
  • Case diameter: 43mm
  • Material: 18K solid yellow gold
  • Movement type: El Primero automatic chronograph cal 4009
Posted at
Mar 15, 2026, 9:45 PM
Active
[WTS] 2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

A modern iteration of the classic Defy diver, featuring a titanium case and a stunning blue starry sunray dial.

  • Condition: Mint, with light wear
  • Case size: 42.5mm diameter
  • Movement: El Primero cal 3620 CS
  • Depth rating: 30m water resistance
Posted at
Mar 15, 2026, 9:40 PM
Active
[WTS] Zenith vintage El Primero A384  Tropical Dial

Zenith vintage El Primero A384 Tropical Dial

Zenith - A384 · $10,850
A Zenith El Primero A384 chronograph from the early generation, featuring a classic panda dial and tonneau case.

  • Year: 1971
  • Bracelet type: Gay Frères ladder bracelet
Posted at
Mar 12, 2026, 5:24 PM
Active
[WTS] Zenith El Primero “Open Heart” - Need I say more?

Zenith El Primero “Open Heart” - Need I say more?

Zenith - 03.0520.4021 · $2,950
This Zenith El Primero 'Open Heart' features a rare white dial variant and pairs the iconic high-beat chronograph movement with an open-heart design.

  • Condition: Very Good
  • Case diameter: ~42 mm
  • Movement frequency: 36,000 vph
  • Crystal type: Sapphire
Posted at
Mar 11, 2026, 1:54 PM
Active
[WTS] Zenith El Primero Port Royal V

Zenith El Primero Port Royal V

Zenith - 01/02.0450.400 · $2,750
The Zenith Port Royal V El Primero features a cool design with symmetry and attention to detail, perfect for most folks due to its 40mm case diameter.

  • Condition: Excellent, some minor polishing imperfections on the case and bracelet
  • Case diameter: 40mm
  • Lug width: 20mm
  • Lug to lug length: 47mm
Posted at
Mar 9, 2026, 2:29 PM
Active
[WTS] Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

The Zenith Defy El Primero 21 is a bold, technical watch housed in lightweight brushed titanium with an open-worked skeleton dial exposing the in-house El Primero 9004 movement. It has dual escapements, layered subdials, and red chronograph accents creating depth and mechanical drama. The blue rubber strap keeps it sporty and wearable.

  • Condition: Great pre-owned condition with light signs of wear
  • Case material: brushed titanium
  • Movement type: in-house El Primero 9004 movement
  • Dial description: open-worked skeleton dial
Posted at
Mar 9, 2026, 9:35 AM
Active
[WTS] Brand New Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Full Zenith warranty | Lowest Price Online

Brand New Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Full Zenith warranty | Lowest Price Online

A brand new Zenith Chronomaster Original Reverse Panda with a discontinued model reference number and full warranty.

  • Condition: Brand new, never used
  • Case size: 44mm diameter
  • Warranty type: 2-year Zenith warranty
Posted at
Mar 9, 2026, 9:33 AM
Active