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

Reference 03.2040.4061/52.C700

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

About this watch

The Zenith El Primero Chronomaster Open is a masterpiece of horology, blending precision engineering with timeless design. Its stunning blue dial features a sunburst effect and stick indexes for enhanced readability. The open-heart mechanism showcases the intricate mechanics at work, creating a captivating focal point. At 42mm in diameter, this watch strikes a balance between boldness and wearability. Crafted from stainless steel, it boasts a substantial presence without feeling cumbersome. The alligator leather strap adds a touch of luxury and comfort, perfect for both formal and casual occasions. Powered by the Zenith El Primero caliber 4061 movement, featuring 282 components and a 50-hour power reserve, this watch is designed for precision. With a frequency of 36,000 vibrations per hour, it's built to withstand daily wear and tear while being water-resistant up to 100 meters. This timepiece embodies the pinnacle of horological artistry, deserving a spot in any luxury collection.

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Key Features

Zenith El Primero caliber 4061 movement
42mm stainless steel case
Blue sunburst dial with stick indexes
Open-heart mechanism for intricate mechanics visibility
50-hour power reserve and water resistance up to 100m
Alligator leather strap with 21mm lug width

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Open Stainless Steel / Blue 1969 / Alligator

Reference

03.2040.4061/52.C700

Movement Features

Hours, Minutes, Small Seconds
Chronograph, Column wheel

Case

Stainless Steel 42mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

100

Current Listings

Zenith El Primero Chronomaster Sport Ref 03.3100.3600/21.M300 Boxes & Card AD Set w/ Extra Strap!

Posted at

Mar 2, 2026, 8:51 PM

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PRICE DROP! Incredible Zenith El Primero Flyback in 18K Gold Grand Chronomaster XT COLLECTOR SET!

Zenith - 35.1250.4009 · $13,950

The Zenith El Primero Flyback is a stunning gold dress watch featuring an off-white dial with guilloche work and a clean, classic design. The watch comes in a collector's set and is powered by the automatic chronograph cal 4009.

Condition: appears mint with wear throughout
Diameter: 43mm
Case material: 18K solid yellow gold
Movement type: automatic chronograph

Posted at

Mar 1, 2026, 8:50 PM

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Whole Lotta Wrist Fun! Zenith Defy Titanium Extreme Diver El Primero Sunray Blue Dial FULL 2024 Set!

Zenith - 95.9601.3620/51.I301 · $7,649

A modern iteration of the Zenith El Primero Defy diver with a titanium case, featuring an insane blue starry sunray pattern dial and a sapphire crystal case back.

Condition: Mint
Diameter: 42.5mm
Case material: Titanium
Movement: El Primero automatic cal 3620 CS

Posted at

Mar 1, 2026, 7:57 PM

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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

A Zenith El Primero New Vintage 1969 Limited Edition, a special edition marking the 40th anniversary of the Calibre 135. This watch is in lightly used condition and comes with its full set, including box and papers.

Condition: Lightly Used
Year Of Production: 2014
Anniversary Type: 40th Anniversary
Limited Edition: true

Posted at

Feb 27, 2026, 9:22 PM

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Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

Zenith - 03.3100.3600/69.M3100 · $7,550

A Zenith El Primero Chronomaster Sport, a 41mm watch featuring a white dial.

Condition: Fantastic with minor hairlines
Case Size: 41mm diameter
Bracelet Condition: Minor hairlines on clasp

Posted at

Feb 26, 2026, 8:13 AM

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Zenith El Primero “Open Heart” — Ref. 03.0520.4021 — White Dial — Full Set / Hard-to-Find

Zenith - 03.0520.4021 · $3,190

This Zenith El Primero 'Open Heart' features a rare white dial and an iconic high-beat chronograph movement with an open-heart design, allowing you to see the escapement working.

Condition: Very Good
Diameter: ~42mm
Movement Frequency: 36,000 vph

Posted at

Feb 24, 2026, 8:12 PM

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

Zenith - 49.9010.9004/01.R947 · $10,500

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

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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

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