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

Reference 03.2040.400/69.M2040

About this watch

The Zenith El Primero Chronomaster 42, model reference 03.2040.400/69.M2040, is a masterpiece of horology that elegantly marries classic design with cutting-edge technology. This Swiss luxury watch boasts a robust Zenith caliber El Primero 400B movement, featuring an impressive chronograph function and a power reserve of 50 hours. The stunning silver sunburst finish creates a captivating play of light on the dial, while the stick and dot indexes add a touch of elegance and sophistication. With a diameter of 42 mm and a height of 12.75 mm, this watch strikes a balance between being bold yet comfortable. The adjustable stainless steel bracelet complements the watch's aesthetic, making it easy to achieve a perfect fit. Crafted from high-quality stainless steel, the El Primero Chronomaster 42 is designed to withstand the test of time, with a water resistance of 100 meters and sapphire crystal protecting the dial from scratches.
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Key Features

  • Zenith caliber El Primero 400B movement
  • Stunning silver sunburst finish
  • Sapphire crystal protection
  • Adjustable stainless steel bracelet
  • Water resistance up to 100m
  • Power reserve of 50 hours
  • Chronograph function with precision

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster 42 Stainless Steel / Silver / Bracelet
Reference
03.2040.400/69.M2040
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 49.9010.9004/01.R947 El Primero 21 Chrona limited edition

Zenith 49.9010.9004/01.R947 El Primero 21 Chrona limited edition

This limited edition Zenith Defy El Primero 21 Chroma watch is one of only 200 pieces, dated to 2022.

  • Condition: Mint condition
  • Limited edition: 1 of 200 pieces
Posted at
Feb 23, 2026, 11:52 AM
Active
[WTS] Neo-Vintage Gem: Zenith El Primero Chronograph - 2025 Serviced w/Extras

Neo-Vintage Gem: Zenith El Primero Chronograph - 2025 Serviced w/Extras

Zenith - 20-0010.420 · $3,350
This Zenith El Primero Chronograph is a high-end timepiece with a rich history, featuring a gold-filled case and a Zenith green ostrich leather strap.

  • Movement: Zenith Cal.420
  • Case diameter: 38mm
  • Lug width: 20mm
Posted at
Feb 23, 2026, 9:00 AM
Active
[WTS] INSANE Zenith El Primero Flyback in 18K Gold Grand Chronomaster XT Ref 35.1250.4009 COLLECTOR SET!

INSANE Zenith El Primero Flyback in 18K Gold Grand Chronomaster XT Ref 35.1250.4009 COLLECTOR SET!

Zenith - 35.1250.4009 · $14,950
This is a Zenith El Primero Flyback Chronomaster in 18K gold, featuring an off-white dial with guilloche work and a 43mm case.

  • Condition: Mint, with wear on case
  • Case diameter: 43mm
  • Dial color: off-white
  • Movement type: automatic chronograph
Posted at
Feb 22, 2026, 8:36 PM
Active
[WTS] PRICE DROP! Zenith Defy Extreme Diver El Primero Sunray Blue Dial FULL SET Ref 95.9601.3620/51.I301

PRICE DROP! Zenith Defy Extreme Diver El Primero Sunray Blue Dial FULL SET Ref 95.9601.3620/51.I301

A modern iteration of the Zenith El Primero diver, reimagined in titanium with a funky design and beautiful blue sunray dial.

  • Condition: like new
  • Case size: 42.5mm
  • Movement: El Primero cal 3620 CS
Posted at
Feb 22, 2026, 2:32 PM
Active
[WTS] 2020 Zenith Defy El Primero 21 Skeleton Chronograph 49.9000.9004/78.R582 – Full Set – $7,300 Shipped

2020 Zenith Defy El Primero 21 Skeleton Chronograph 49.9000.9004/78.R582 – Full Set – $7,300 Shipped

A high-performance chronograph showcasing Zenith’s innovative 1/100th-of-a-second movement, housed in a lightweight titanium case.

  • Condition: Excellent
  • Case size: 44mm
  • Case material: Titanium
  • Movement type: Automatic chronograph (El Primero 21, 1/100th second)
Posted at
Feb 21, 2026, 12:07 PM
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[WTS] Titanium Zenith Defy El Primero 21 Skeleton Box & Papers

Titanium Zenith Defy El Primero 21 Skeleton Box & Papers

The Zenith Defy El Primero 21 Skeleton is housed in lightweight titanium, featuring an open-worked skeleton dial and the in-house El Primero 9004 movement.

  • Condition: Great Pre-Owned condition with light signs of wear
  • Material: lightweight titanium
  • Movement: in-house El Primero 9004
Posted at
Feb 20, 2026, 11:29 AM
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[WTS] Brand New Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Full Zenith warranty | Price reduced

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

This brand new Zenith Chronomaster Original Reverse Panda model has been discontinued by the manufacturer and comes with a full 2-year warranty.

  • Condition: Brand new, never used
  • Warranty: 2-year
  • Shipping method: USPS Registered Mail
Posted at
Feb 20, 2026, 8:04 AM
Active
[WTS] Zenith El Primero Chronograph - 2025 Serviced w/Extras

Zenith El Primero Chronograph - 2025 Serviced w/Extras

Zenith - 20-0010.420 · $3,350
This is a Zenith El Primero Chronograph, serviced in 2025 and comes with various extras.

  • Case Diameter: 38mm
  • Lug Width: 20mm
  • Lug To Lug: 45mm
Posted at
Feb 17, 2026, 7:30 AM
Active
[WTS] Zenith El Primero Chronomaster Sport – 41mm – Black/White Dial – 2023 – $6,200

Zenith El Primero Chronomaster Sport – 41mm – Black/White Dial – 2023 – $6,200

The Zenith El Primero Chronomaster Sport is a pre-owned watch with a black and white dial, featuring an automatic movement and a chronograph function. It has a stainless steel case with a sapphire crystal and water resistance up to 100m.

  • Condition: Good to Excellent
  • Case Size: 41mm diameter
  • Case Thickness: 13.6mm
  • Case Material: Stainless Steel (Polished Finish)
Posted at
Feb 16, 2026, 5:27 PM
Active