Zenith El Primero El Primero Chronomaster Full Open 38 Stainless Steel / Alligator

Reference 03.2153.400/78.C813

Zenith El Primero Chronomaster Full Open 38 Stainless Steel / Alligator

About this watch

The Zenith El Primero Chronomaster Full Open 38 is a masterpiece that combines elegance with cutting-edge technology. Its skeletonized dial reveals the intricate workings of the movement, showcasing the craftsmanship and adding a unique flair. The watch is encased in stainless steel, known for its durability and resistance to tarnishing, with a 42 mm diameter striking a balance between boldness and wearability. The El Primero 400 movement boasts a frequency of 36,000 vibrations per hour (VpH), offering unparalleled accuracy and precision. With a power reserve of 50 hours, the watch is powered by an automatic marvel that adds practicality to its elegance. A luxurious alligator leather strap complements the timepiece, enhancing its elegance and providing comfort throughout the day.

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Key Features

Skeletonized dial with 278 movement components
Stainless steel case with 42 mm diameter and 12.75 mm height
Sapphire glass for scratch resistance
100 meters water resistance for daily wear
El Primero 400 automatic movement with 50 hour power reserve
Chronograph function for measuring elapsed time
Luxurious alligator leather strap for comfort and style

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Full Open 38 Stainless Steel / Alligator

Reference

03.2153.400/78.C813

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

Active

View listing on r/WatchExchange

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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View listing on r/WatchExchange

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