Zenith Chronomaster El Primero Open Hero Cup

Reference 03.20410.4061/07.C772

About this watch

The Zenith El Primero Open Hero Cup is a stunning example of the brand's commitment to innovation and craftsmanship. Launched in 2016, this watch stands out not only for its aesthetic appeal but also for its intricate mechanics. Limited to just 100 units, it's a collector's dream. At the core of the El Primero Open Hero Cup lies the Zenith caliber El Primero 4061 movement, renowned for its precision and performance. This high-frequency movement allows for precise timing, making it a favorite among racing enthusiasts. The stainless steel case is both robust and elegant, measuring a substantial 42 mm in diameter. The dial is a beautiful silver color, with a mix of stick and dot indexes that lend a modern touch to its classic design. The watch comes with a high-quality leather strap, adding to its luxurious feel. With only 100 units produced, the Zenith El Primero Open Hero Cup is a collector's gem. This watch embodies everything that makes Zenith a respected name in horology. It’s not just a timepiece; it’s a celebration of precision, style, and exclusivity.
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Key Features

  • Zenith caliber El Primero 4061 movement
  • 42 mm stainless steel case
  • Sapphire crystal glass
  • Limited to 100 units
  • Chronograph feature with column wheel mechanism
  • Silicon escape-wheel and lever
  • High-frequency movement at 36,000 vibrations per hour

Specifications

Brand
Zenith
Family
Chronomaster
Model
El Primero Open Hero Cup
Reference
03.20410.4061/07.C772
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Chronomaster Revival – El Primero Manufacture Edition A386 – 38mm Box & Papers Unworn

Zenith Chronomaster Revival – El Primero Manufacture Edition A386 – 38mm Box & Papers Unworn

The Zenith Chronomaster Revival Manufacture Edition is a historically driven reinterpretation of one of Zenith’s most iconic chronograph, blending vintage authenticity with a compelling origin story.

  • Condition: Unworn
  • Case size: 38mm diameter
  • Movement: El Primero 400 automatic chronograph movement
  • Strap material: Blue alligator
Posted at
Apr 2, 2026, 4:31 PM
Active
[WTS] 2011 Zenith Chronomaster El Primero Power Reserve - 03.2080.4021/21.M2040 - Full Set Extra Strap/Deployant

2011 Zenith Chronomaster El Primero Power Reserve - 03.2080.4021/21.M2040 - Full Set Extra Strap/Deployant

The Zenith Chronomaster El Primero Power Reserve Open is a stunning watch with an open heart dial, offering an amazing look into the inner working of the El Primero movement.

  • Condition: Preowned, great shape, minor scratches and wear on bezel, case, caseback, bracelet, clasp, and leather strap
  • Movement: Zenith El Primero Caliber 4021 (automatic chronograph, 36,000 vph, ~50-hour power reserve)
  • Water Resistance: 100m depth rating
  • Crystal: Sapphire crystal
Posted at
Apr 2, 2026, 3:46 PM
Active
[WTS] 2025 Zenith Chronomaster Sport Titanium (41mm) - $8,400

2025 Zenith Chronomaster Sport Titanium (41mm) - $8,400

The Zenith Chronomaster Sport Titanium is a lightweight, modern chronograph with a 5 Hz El Primero heritage and greater horological pedigree at a fraction of the price of the Daytona. It features an automatic movement with a power reserve of 60 hours and a 1/10th of a second chronograph function.

  • Condition: Great Condition
  • Crystal condition: 10/10
  • Case wear: minimal
  • Bracelet wear: minimal
Posted at
Mar 31, 2026, 5:42 PM
Active
[WTS] Zenith Chronomaster Sport. 2025. Full Kit. 41mm.

Zenith Chronomaster Sport. 2025. Full Kit. 41mm.

This Zenith Chronomaster Sport is a 41mm watch with a full kit and under warranty. It is located in NJ, USA.

  • Condition: Clean
  • Year: 2025
  • Diameter: 41mm
  • Warranty: Under warranty
Posted at
Mar 31, 2026, 4:56 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 in White Dial - 41mm with mechanical functions that work perfectly.

  • Condition: Fantastic condition with no hairlines on clasp, case, and bracelet
  • Case size: 41mm diameter
  • Water resistance: unknown
Posted at
Mar 31, 2026, 8:48 AM
Active
[WTS] GORGEOUS Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set

GORGEOUS Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set

Zenith - 35.1250.4009 · $12,750
The Zenith El Primero Flyback Chronomaster in 18K gold is a large and impressive dress watch featuring an intricate guilloche dial.

  • Condition: Mint
  • Diameter: 43mm
  • Case material: 18K solid yellow gold
  • Movement: El Primero automatic chronograph cal 4009
Posted at
Mar 30, 2026, 9:18 PM
Active
[WTS] Zenith El Primero Chronomaster Triple Calendar Hodinkee Meteorite Limited Edition 1 of 200

Zenith El Primero Chronomaster Triple Calendar Hodinkee Meteorite Limited Edition 1 of 200

This limited edition Zenith El Primero Chronomaster Triple Calendar features meteorite subdials on a sporty reverse-panda setup, produced in collaboration with Hodinkee. The watch is complete with an OEM leather strap and metal bracelet, both unworn, and comes with various accessories such as shipping cardboard, inner/outer box, travel case, warrant/papers, manuals, hangtag, polishing cloth, moonphase adjustment, and a double deployment clasp.

  • Condition: Like new
  • Case diameter: 38mm
  • Thickness: 14mm
  • Water resistance: 50m
Posted at
Mar 30, 2026, 4:14 PM
Active
[WTS] 2025 Zenith Chronomaster Original. FULL SET MINT CONDITION! 03.3200.3600/21.C903

2025 Zenith Chronomaster Original. FULL SET MINT CONDITION! 03.3200.3600/21.C903

This 2025 Zenith Chronomaster Original is a full set, with additional details including an extra Vagenari gray denim strap and warranty until 2030.

  • Condition: Mint Condition
  • Size: 38mm diameter
  • Water resistance: unknown
  • Warranty expiration year: 2030
Posted at
Mar 29, 2026, 11:12 PM
Active
[WTS] Zenith Chronomaster Original Limited Edition For Hodinkee 1 of 300 Complete Set

Zenith Chronomaster Original Limited Edition For Hodinkee 1 of 300 Complete Set

The Zenith Chronomaster is a limited edition model, produced in collaboration with Hodinkee, featuring a matte salmon opaline dial and tri-color chronograph sundials.

  • Condition: Good pre-owned condition, polished with minor marks and scratches
  • Movement: Zenith El Primero 3600 with 1/10th second chronograph function
  • Case size: 38mm diameter x 12.6mm thick
  • Water resistance: 50m depth rating
Posted at
Mar 29, 2026, 9:53 PM
Active