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

Reference 03.2042.4061/21.R576

Zenith El Primero Chronomaster Open Stainless Steel / Black / Rubber

About this watch

The Zenith El Primero Chronomaster Open is a masterpiece of horology, boasting a stunning black dial with stick indexes and luminous hands. Its high-frequency automatic chronograph movement ensures accuracy, while the open case back showcases 282 intricate components working in harmony. The watch's premium stainless steel case measures 42 mm in diameter and features a sapphire crystal for enhanced visibility. With a water resistance rating of 100 meters, this timepiece is perfect for everyday wear. The comfortable rubber strap adds a modern touch, while the lack of a date display may be a drawback for some. This watch is not just a timekeeping device but a statement piece that combines elegance, precision, and innovation. Whether you're a seasoned collector or a first-time buyer, this timepiece offers something truly special.

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Key Features

Stunning black dial with stick indexes
High-frequency automatic chronograph movement (36,000 vibrations per hour)
Water-resistant up to 100 meters
Comfortable rubber strap
Open case back showcasing intricate components
Premium stainless steel case (42 mm diameter)
Sapphire crystal for enhanced visibility

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Open Stainless Steel / Black / Rubber

Reference

03.2042.4061/21.R576

Movement Features

Hours, Minutes, Small Seconds
Chronograph, Column wheel

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

[US] Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm - 03.3120.3600/76.M3100 - Full Set

Zenith - 03.3120.3600/76.M3100 · $13,300

Up for sale is a Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm Watch functions perfectly mechanically, without issue.

Condition: Fantastic condition with minor hairlines
Water Resistance: 30m
Case Size: 42mm diameter
Band Material: bracelet

Posted at

Jan 27, 2026, 8:00 AM

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

Zenith - 03.3200.3600/21.C903 · $7,150

A brand new Zenith Chronomaster Original Reverse Panda El Primero chronograph, discontinued by the manufacturer, still in its protective stickers and under full warranty.

Condition: Brand new, never used
Warranty: 2-year warranty from Zenith
Strap: Original leather strap with deployant clasp

Posted at

Jan 25, 2026, 4:06 PM

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Zenith El Primero Defy Extreme Diver AKA PURE WRIST JOY Ref 95.9601.3620/51.I301 FULL SET

Zenith - 95.9601.3620/51.I301 · $7,950

A Zenith El Primero Defy Extreme Diver with a unique blue starry sunray pattern dial and a titanium case.

Condition: Pre-owned, barely over a year old
Case size: 42.5MM diameter
Movement: El Primero cal 3620 CS automatic movement

Posted at

Jan 24, 2026, 7:53 PM

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Zenith El Primero Chronomaster Revival Panda 03.A384.400/21.C815

Zenith - 03.A384.400/21.C815 · $5,999

This is a 37mm Chronomaster Revival Panda, a limited edition model from Zenith's El Primero series, featuring a classic panda dial.

Condition: preowned clean condition with hairline scratches throughout
Crystal condition: may contain marks under strong magnification
Strap condition: worn
Case size: 37mm

Posted at

Jan 23, 2026, 6:51 AM

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Zenith Defy Skyline Chronograph - Full Set - El Primero 3600 - $9,200

Zenith - 03.9500.3600/01.I001 · $9,200

The Zenith Defy Skyline Chronograph features a silver 'starry sky' dial, a 1/10th-second chronograph with a central chrono hand that makes one full lap every 10 seconds, and a versatile design with a quick-change system for the bracelet and strap.

Condition: Excellent overall Condition
Movement: Zenith El Primero 3600 (5Hz / 36,000 vph) with 1/10th-second chronograph
Case size: 42mm diameter
Bracelets/straps: Steel bracelet and green rubber strap with Zenith quick-change

Posted at

Jan 20, 2026, 7:23 PM

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