Zenith El Primero El Primero Chronomaster Full Open 42 Stainless Steel / Bracelet

Reference 03.2081.400/78.M2040

Zenith El Primero Chronomaster Full Open 42 Stainless Steel / Bracelet

About this watch

The Zenith El Primero Chronomaster Full Open 42 is a stunning piece that not only elevates your style but also brings a world of horological excellence to your wrist. With its striking skeleton dial and intricate movement beneath, this watch is a masterpiece of classic design and modern technology. The case is crafted from durable stainless steel, ensuring longevity and resilience against daily wear, while the sapphire crystal glass adds an extra layer of protection. The open case back allows you to admire the mechanical marvel at work, further enhancing the overall experience. With its automatic movement boasting a frequency of 36,000 vibrations per hour, this watch is designed for those who appreciate the finer details of timekeeping. Whether you're timing laps on the track or just keeping tabs on your daily routine, this watch has got you covered. The El Primero Chronomaster boasts a water resistance of 100 meters and comes with a stainless steel bracelet that perfectly complements its overall design.

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Key Features

42mm diameter case
12.75mm height
Stainless steel construction
Sapphire crystal glass
Automatic movement with 36,000 vibrations per hour
Chronograph function with column wheel
50-hour power reserve

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Full Open 42 Stainless Steel / Bracelet

Reference

03.2081.400/78.M2040

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel

Case

Stainless Steel 42mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

100

Current Listings

Zenith Chronomaster Revival 'Airweight Cover Girl' Titanium El Primero - Revolution and The Rake

Zenith - 95.A3818.400/51.M3818 · $9,500

The Zenith Chronomaster Revival 'Airweight Cover Girl' is a limited edition collaboration between Zenith, Revolution, and The Rake, featuring a Grade 5 titanium case and bracelet. It retains the electric blue sunburst dial with a shark tooth chronograph scale and is powered by the El Primero 400 automatic movement.

Condition: Unworn
Case material: Grade 5 Titanium
Bracelet material: Grade 5 Titanium
Movement: El Primero 400 automatic chronograph

Posted at

Aug 22, 2025, 5:24 PM

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Zenith Chronomaster Sport Black Dial Bracelet El Primero 3600 41mm - 03.3100.3600/21.M3100

Zenith - 03.3100.3600/21.M3100 · $7,300

The Chronomaster Sport is Zenith's take on the highly coveted Rolex Daytona, featuring a distinctive yet subtle sub dials in various colors.

Condition: Mint condition, unpolished and no service required
Material: Stainless steel
Size: 41mm diameter

Posted at

Aug 21, 2025, 12:30 AM

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Zenith El Primero Chronomaster “Hodinkee” LE

Zenith - 03.3201.3600 · $7,500

A limited edition Zenith El Primero Chronomaster in collaboration with Hodinkee, featuring a salmon dial and silver sub-dials.

Condition: Very good
Collaboration: Hodinkee Limited Edition
Size: 38mm diameter
Movement: Cal 3600

Posted at

Aug 20, 2025, 9:33 PM

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Buy My Zenith! El Primero Open LNIB

Zenith - 03.3300.3604/69.M3300 · $5,100

A Zenith El Primero Chronomaster Open, sold as-is, with original box and full link bracelet. The watch has been recently timegraphed and keeps great time.

Condition: Very good condition
Size: 40mm diameter
Includes: Original box and full link bracelet

Posted at

Aug 20, 2025, 6:51 PM

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View listing on r/WatchExchange