Zenith El Primero El Primero Chronomaster Full Open 42 Stainless Steel / Bracelet
Reference 03.2081.400/78.M2040
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
![[WTS] ZENITH El Primero Chronograph 18K Rose Gold 42mm Limited Edition Watch Ref. 18.2045.400 ALL Original!](https://preview.redd.it/wxygph7hej5f1.jpg?width=640&crop=smart&auto=webp&s=033abd385168349d72adca6aedabca432574a3a6)
![[WTS] Zenith Defy Skyline El Primero Chronograph 42mm Silver Dial 03.9500.3600 Full Set](https://preview.redd.it/ym521r4ih05f1.jpg?width=640&crop=smart&auto=webp&s=aabc9c3ae9a862a73f7139ad4daa63573d6e066d)
Zenith Defy Skyline El Primero Chronograph 42mm Silver Dial 03.9500.3600 Full Set
42mm Zenith Defy Skyline El Primero Chronograph with silver dial, stainless steel case, and 1/10th of a second chronograph function.
- Condition: has some light scratches on bezel and bracelet
- Case size: 42mm
- Dial color: silver
2025 Zenith El Primero Chronomaster Open Men’s Watch – 03.3300.3604/69.M3300
The Zenith Chronomaster Open brings high-performance horology to the forefront with a perfect blend of iconic design and cutting-edge movement.
- Condition: New and Unworn
- Case size: 39.5mm diameter
- Case material: Stainless Steel
- Bezel: Fixed, polished stainless steel
![[WTS][US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set](https://preview.redd.it/q4ez52577i4f1.jpg?width=640&crop=smart&auto=webp&s=18681dd897bea41bb959a23eda86045ad9517345)
[US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set
Up for sale is a Zenith Defy El Primero 21 Ultra Blue - 44mm, which functions perfectly mechanically without issue.
- Condition: Fantastic, no hairlines on clasp or case
- Case size: 44mm diameter
![[WTS] Zenith El Primero 03.2522.400/69.r576](https://preview.redd.it/gd768az5gd4f1.jpg?width=640&crop=smart&auto=webp&s=97539dc9952eab91412415e79c12bf5b1bfc0389)
Zenith El Primero 03.2522.400/69.r576
El Primero Skeleton in 45mm case, functions as expected with slight reset issue and full kit included
- Condition: Pre-owned with noted functional issue (chronograph resets before 12)
- Case size: 45mm diameter
- Functions: chronograph
![[WTS] Zenith El Primero Skeleton](https://preview.redd.it/cbvep1vdac4f1.jpg?width=640&crop=smart&auto=webp&s=3f0e156bf4c1fc0a11d355cf08b70da0aba4ab50)
Zenith El Primero Skeleton
This Zenith El Primero Skeleton is a striking 45.5mm chronograph with an openworked dial that reveals the high-beat El Primero 400 B movement beneath.
- Condition: Like new, unworn
- Case size: 45.5mm diameter
- Movement: El Primero 400 B
>>REDUCED FURTHER<< ZENITH DEFY EL PRIMERO LAND ROVER CHRONOGRAPH LIMITED EDITION
The Zenith Defy El Primero 21 Land Rover Limited Edition is a unique timepiece featuring a bead blasted titanium case, dark gray dial with orange accents, and an in-house El Primero movement measuring time to 1/100 second. It's part of the limited edition series of 250 pieces with Land Rover Defender.
- Condition: MINT
- Case diameter: 44mm
- Movement: in house El Primero
![[WTS] Zenith Chronomaster El Primero 42mm Chronograph 2020 BOXES/PAPERS!](https://preview.redd.it/gixmfm1e2z3f1.jpg?width=640&crop=smart&auto=webp&s=536574e5ff7b4e0c25b099ae32cba4e8e7b155d7)
Zenith Chronomaster El Primero 42mm Chronograph 2020 BOXES/PAPERS!
The Zenith Chronomaster El Primero is a 42mm chronograph watch featuring a 36,600 vph movement and silver dial with tri-colored sub-dials.
- Condition: Pre-owned with minimal cosmetic wear
- Case diameter: 42mm
- Water resistance: 100m
- Movement frequency: 36,600 vph
![[FS] Zenith Defy El Primero 21 Skeleton Dial 49.9000.9004/78.R782 – Ceramic Mens Watch Full Set](https://www.watchuseek.com/cdn-cgi/image/format=auto,onerror=redirect,width=960,height=960,fit=scale-down//attachments/1-png.19097354/)
[FS] Zenith Defy El Primero 21 Skeleton Dial 49.9000.9004/78.R782 – Ceramic Mens Watch Full Set
A split second time stopping 44mm chronograph housed in a bold black ceramic case with a skeletonized dial that puts its dual-escapement architecture on full display.
- Condition: Excellent
- Movement: El Primero 9004 Automatic Chronograph
- Power reserve: 50 Hours (Time) / 50 Minutes (Chronograph)
- Frequency: 5Hz (Time) / 50Hz (Chronograph escapement)