Zenith El Primero El Primero Chronomaster Open Stainless Steel / Black / Alligator

Reference 03.2040.4061/21.C496

Zenith El Primero Chronomaster Open Stainless Steel / Black / Alligator

About this watch

The Zenith El Primero Chronomaster Open is a masterpiece of luxury watchmaking, embodying the perfect blend of heritage and innovation. Its stunning stainless steel case radiates durability while maintaining a sleek aesthetic, adorned with a sunburst finish that reflects light in captivating ways. The black dial features stick and dot indexes, providing a classic yet contemporary look, while the chronograph sub-dials are elegantly arranged for easy readability. The watch's unique 'open' design showcases exceptional craftsmanship, allowing you to glimpse the intricate inner workings of the timepiece. At its core lies the Zenith caliber El Primero 4061, a marvel of engineering with 282 components, including a silicon escape wheel and lever, operating at an astonishing frequency of 36,000 vibrations per hour. This precision powerhouse can measure time to the tenth of a second, making it one of the most accurate chronographs on the market. The watch's comfort is matched only by its style, featuring a high-quality alligator leather strap that feels luxurious against the skin and strikes a great balance between boldness and manageability.
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Key Features

  • Zenith caliber El Primero 4061 movement
  • 42mm stainless steel case with sunburst finish
  • Black dial with stick and dot indexes
  • Water resistance of 100 meters
  • Sapphire crystal for scratch-free protection
  • High-quality alligator leather strap
  • Adjustable strap for a snug fit

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Open Stainless Steel / Black / Alligator
Reference
03.2040.4061/21.C496
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

Zenith - 03.3200.3600/69.C902 · $7,250
A 2023 Zenith Chronomaster Original "El Primero" with a blue leather deployant strap and an OEM bracelet.

  • Condition: Like new, little to no signs of wear
  • Case size: 38mm diameter
  • Bracelet style: OEM Zenith integrated bracelet
Posted at
Feb 11, 2026, 11:53 AM
Active
View listing on r/WatchExchange
[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♦️

Zenith - 96 1969 469/ 77 C683 · $6,137
This Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary is a unique timepiece commemorating the anniversary of its iconic model. It features a limited edition reference number and comes with all original packaging and documentation.

  • Condition: Lightly Used
  • Year Of Manufacture: 2014
  • Date Of Manufacture: Q3 2014
  • Payment Methods: Bank Wire, Credit card (+4.9%), Crypto
Posted at
Feb 11, 2026, 3:59 AM
Active
View listing on r/WatchExchange
[WTS] 2025 NEW Zenith Chronomaster Sport White Dial "Panda" Bracelet El Primero 3600 41mm - 03.3100.3600/69.M3100

2025 NEW Zenith Chronomaster Sport White Dial "Panda" Bracelet El Primero 3600 41mm - 03.3100.3600/69.M3100

Zenith - 03.3100.3600/69.M3100 · $9,000
The Zenith Chronomaster Sport White Dial 'Panda' features a tri-color sub dial and the El Primero 3600 movement with 1/10th of a second chronograph. It has a 41mm case size, 60 hour power reserve, and an adjustable bracelet.

  • Condition: Brand new, unworn
  • Case Size: 41mm
  • Material: Stainless Steel
  • Movement: El Primero 3600
Posted at
Feb 10, 2026, 1:11 AM
Active
View listing on r/WatchExchange
[WTS] INSANE Zenith El Primero Flyback Grande Chronomaster XT in 18K Gold COLLECTOR SET Ref 35.1250.4009

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

Zenith - 35.1250.4009 · $15,850
The Zenith El Primero Flyback Grande Chronomaster XT is a large and in charge dress watch with an incredible dial, featuring a guilloche pattern and off-white background that pops silver in the light. The watch is made of 18K solid yellow gold with a 43MM case diameter.

  • Condition: Mint, appears to have some wear given its age and material (18K gold)
  • Dial Color: Off-white
  • Case Size: 43MM diameter
  • Movement Type: Automatic chronograph
Posted at
Feb 8, 2026, 2:06 PM
Active
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[WTS] Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301

Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301

Zenith - 95.9601.3620/51.I301 · $7,895
A modern iteration of the Zenith El Primero Defy diver, featuring a titanium case and an iconic movement.

  • Condition: Mint, with light wear on the case
  • Case Size: 42.5mm diameter
  • Dial Pattern: blue starry sunray pattern with bright orange accents
  • Movement Type: automatic cal 3620 CS
Posted at
Feb 7, 2026, 3:36 PM
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[WTS] Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

Zenith - 03.3200.3600/69.C902 · $7,250
A 2023 Zenith Chronomaster Original 'El Primero' 38mm watch on a blue leather deployant strap, with an included OEM steel bracelet.

  • Condition: Like new
  • Bracelet type: OEM steel integrated
  • Strap type: Zenith blue leather deployant
Posted at
Feb 5, 2026, 8:29 PM
Active
View listing on r/WatchExchange
[WTS] Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

Zenith - 49.9010.9004/01.R947 · $10,500
This listing is for a Zenith Defy El Primero 21 Chroma limited to 200 pieces, which is a complete set from 2022.

  • Condition: Mint condition
  • Year: 2022
  • Quantity Produced: limited to 200 pieces
Posted at
Feb 5, 2026, 1:22 PM
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[WTS] 2017 Zenith Chronomaster El Primero "Open Heart" 03.2040.4061/23.C496 - Box/Papers, Two Straps, Excellent Shape

2017 Zenith Chronomaster El Primero "Open Heart" 03.2040.4061/23.C496 - Box/Papers, Two Straps, Excellent Shape

Zenith - 03.2040.4061/23.C496 · $5,999
The Zenith Chronomaster El Primero 'Open Heart' is a striking example of an open heart masterpiece, highlighting the legendary El Primero movement through an open-heart aperture on the dial.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Movement Power Reserve: ~50-hour
  • Water Resistance: 100m depth rating
Posted at
Feb 5, 2026, 12:37 AM
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[WTS] Zenith El Primero Chronograph - Serviced w/Extras

Zenith El Primero Chronograph - Serviced w/Extras

Zenith - 20-0010.420 · $3,350
A Zenith El Primero Chronograph with a gold filled case and 38mm diameter, featuring the Cal.420 movement.

  • Case diameter: 38mm
  • Lug width: 20mm
  • Lug to lug: 45mm
Posted at
Feb 2, 2026, 10:26 AM
Active
View listing on r/WatchExchange