Zenith El Primero El Primero Chronomaster Open Stainless Steel / Blue 1969 / Rubber

Reference 03.2040.4061/52.R576

About this watch

The Zenith El Primero Chronomaster Open Stainless Steel / Blue 1969 / Rubber is a masterpiece of horology that combines stunning design, intricate mechanics, and exceptional accuracy. The blue sunburst finish on the dial catches the light beautifully, creating a dynamic effect that shifts as you move. The round case, made of polished stainless steel, gives it a robust yet elegant presence on the wrist. The absence of a date display contributes to the watch's streamlined aesthetic. One of the most intriguing features is the open case back, allowing you to glimpse the intricate workings of the El Primero movement. This automatic movement is renowned for its reliability and precision, making it a favorite among watch enthusiasts. With a frequency of 36,000 vibrations per hour, it offers exceptional accuracy. The chronograph function shines with a column wheel design, starting and stopping smoothly. Whether timing coffee or tracking lap times, this watch is up to the task. It boasts a power reserve of 50 hours and water resistance of up to 100 meters, making it versatile for everyday wear.
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Key Features

  • Zenith caliber El Primero 4061 movement
  • 42mm diameter stainless steel case
  • Blue sunburst dial with stick indexes
  • Open case back for movement visibility
  • Chronograph function with column wheel design
  • 50-hour power reserve and 100m water resistance

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Open Stainless Steel / Blue 1969 / Rubber
Reference
03.2040.4061/52.R576
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

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This is a 38mm Zenith El Primero chronograph with a tri-colored panda dial and a 36,000 VpH movement.

  • Condition: Excellent
  • Movement Frequency: 5 Hz
  • Case Size: 38mm
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Apr 25, 2025, 4:15 PM
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WTS Zenith Defy El Primero 21 Blue Skeleton Dual Escapement Chronograph 44mm Titanium Complete 2018

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The Zenith Defy El-Primero 21 is a Dual Escapement Chronograph Skeletonized watch with a 44mm Titanium Case, dated August 2018. It features the fastest and most precise manufacture chronograph movement in production, operating at a rate of 50Hz.

  • Condition: Mint Condition
  • Case size: 44mm
  • Movement frequency: 50Hz
  • Accuracy: 1/100th of a second
Posted at
Apr 24, 2025, 1:16 PM
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A Zenith El Primero Chronomaster Open Heart chronograph watch, featuring a 42mm stainless steel case and in-house Caliber Zenith El Primero 4061 movement. The watch is dated October 2014 and has been recently serviced by Zenith.

  • Condition: Mint Condition with light hairline scratches only
  • Case size: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Mar 31, 2025, 1:26 PM
Active
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A Zenith El Primero Synopsis Open Heart watch with a 40-millimeter case diameter and gold-toned hands, featuring an open heart design and classic modern architecture.

  • Condition: Excellent, little to no visible wear
  • Case Diameter: 40mm
  • Bracelet Length: 16.5 links
  • Bracket Fit: up to 7.25 inches in circumference
Posted at
Mar 27, 2025, 2:21 PM
Active
Zenith Chronomaster - El Primero - Original - Tricolor Dial - Complete

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  • Condition: Excellent
  • Case size: 38mm diameter
Posted at
Mar 27, 2025, 12:51 PM
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Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

A Zenith El Primero Chronomaster Open Heart chronograph watch with a 42mm stainless steel case, featuring a Caliber Zenith El Primero 4061 movement and a date of manufacture in October 2014.

  • Condition: Mint Condition
  • Case diameter: 42mm
  • Movement frequency: 36,000 VPH
Posted at
Mar 25, 2025, 12:45 PM
Active
Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

This is a Zenith El Primero Chronomaster Open Heart chronograph watch, featuring a 42mm stainless steel case and powered by the Caliber Zenith El Primero 4061 movement.

  • Condition: Mint Condition with light hairline scratches
  • Case diameter: 42mm
  • Movement frequency: 36,000 VPH
  • Power reserve: 50 hour PR
Posted at
Mar 4, 2025, 12:09 PM
Active
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This Zenith Class Sport El Primero Chronograph is a hand-wound mechanical watch with a black dial and stainless steel case.

  • Condition: 95%
  • Size: 39mm diameter
  • Function: Chronograph ; date
Posted at
Mar 2, 2025, 5:41 AM
Active
Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P

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This Zenith Grande Class Open El Primero Chronograph features an in-house movement, chronograph function, power reserve indicator, and is water resistant to 50m.

  • Condition: Good condition, some wear on the strap and a small blemish on the sapphire crystal
  • Movement: Automatic, in-house Zenith 4021H
  • Base movement: Zenith El Primero 400
  • Alternations per hour: 36,000
Posted at
Mar 1, 2025, 2:41 AM
Active