Zenith El Primero El Primero Chronomaster Full Open 38 Stainless Steel / Rose Gold / Alligator
Reference 51.2151.400/78.C810
About this watch
The Zenith El Primero Chronomaster Full Open 38 is a masterpiece that combines elegance with exceptional functionality. At its core lies the Zenith caliber El Primero 400, an automatic movement boasting 36,000 vibrations per hour and 278 components. The round case measures 42.00 mm in diameter, protected by sapphire crystal, showcasing intricate details of the skeleton dial. Comfort is key, with an alligator leather strap and lug width of 21.00 mm. With a water resistance rating of 100 meters, this watch can handle everyday wear. Its versatility allows it to seamlessly transition from formal to casual settings, making it a worthy addition to any collection.
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Key Features
- Automatic movement
- 36,000 vibrations per hour
- 278 components and 31 jewels
- Sapphire crystal protection
- Water resistance up to 100 meters
- Skeleton dial design
- Alligator leather strap
Specifications
- Brand
- Zenith
- Family
- El Primero
- Model
- El Primero Chronomaster Full Open 38 Stainless Steel / Rose Gold / Alligator
- Reference
- 51.2151.400/78.C810
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Case
- 42mm
- Dial Color
- Skeleton
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Zenith El Primero Chronograph](https://external-preview.redd.it/WonchzEBpWI5uSBJGUq8I2cQAOwrQihf6RgvIGkvmzI.jpeg?auto=webp&s=6c02b394a8c87bfde0871755b5190643476732cc)
Zenith El Primero Chronograph
This Zenith El Primero Chronograph features a Class 4 movement made in-house by Zenith, with a 38mm case diameter and 31 jewel movement. The watch has a power reserve of over 52 hours and chronograph functions coordinated by column wheel.
- Condition: Pre-owned with minor cosmetic damage (flea bites)
- Case Diameter: 38mm
- Movement Thickness: 6.5mm
- Movement Components: 280 components (225 different)
![[WTS] Zenith El Primero Chronograph](https://external-preview.redd.it/WonchzEBpWI5uSBJGUq8I2cQAOwrQihf6RgvIGkvmzI.jpeg?auto=webp&s=6c02b394a8c87bfde0871755b5190643476732cc)
Zenith El Primero Chronograph
- Movement: El Primero
![[WTS] Zenith El Primero Chronograph ref 01.0500.400](https://external-preview.redd.it/WonchzEBpWI5uSBJGUq8I2cQAOwrQihf6RgvIGkvmzI.jpeg?auto=webp&s=6c02b394a8c87bfde0871755b5190643476732cc)
Zenith El Primero Chronograph ref 01.0500.400
This listing features the Zenith El Primero Chronograph, a high-end watch with a legendary in-house movement, the El Primero cal. 400.
- Condition: Pre-owned, with minor cosmetic damage (flea bites)
- Movement Type: El Primero
- Movement Calibre: cal. 400
- Case Diameter: 38mm
![[WTS] 1970's Movado Zenith El Primero Mens Vintage Chronograph 01.0180.434 with Papers](https://external-preview.redd.it/EZwfwd6EhuDM1tKHU-MRBEvA6eWd5IPlomJLTcLok-g.jpeg?auto=webp&s=7ef1261d3a4e662f50720eac8334421098f70bae)
1970's Movado Zenith El Primero Mens Vintage Chronograph 01.0180.434 with Papers
Movado Zenith
- 01.0180.434
·
$3,950
A 1970s Movado Zenith El Primero Mens Vintage Chronograph featuring a stainless steel case, original silver dial, and automatic chronograph movement. It comes with papers, including a zenith manual and warranty card.
- Condition: Very nice preowned condition with light scratches and wear, minor crystal chips, patina on hands and dial
- Case material: Stainless Steel
- Case dimensions: 38mm diameter
- Bezel material: Stainless Steel

>>FINAL PRICE<< ZENITH DEFY EL PRIMERO LAND ROVER LIMITED EDITION
The Zenith Defy El Primero 21 Land Rover Limited Edition is a unique timepiece that features a bead blasted titanium case and a dark gray dial with orange accents. It boasts the new El Primero in-house movement, which measures time to 1/100 second, and comes with a range of accessories.
- Condition: MINT
- Case diameter: 44mm
- Movement: El Primero in-house movement
Zenith El Primero 03.2522.400
A Zenith El Primero Skeleton in 45mm size, functioning as it should with the exception of a slight reset issue.
- Condition: Pre-owned with some functional issues (chronograph resets slightly before 12)
- Case Size: 45mm diameter
- Full Kit: yes
![[WTS][US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set](https://preview.redd.it/vlixprsa5w5f1.jpg?width=640&crop=smart&auto=webp&s=5fbd80af1604334caad273df41a30f4011ca6834)
[US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set
The Zenith Defy El Primero 21 Ultra Blue is a 44mm watch that functions perfectly mechanically.
- Condition: Fantastic condition, no hairlines on clasp or case
- Case size: 44mm diameter
![[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)

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete
A Zenith El Primero Chronomaster Open Heart chronograph watch, featuring a 42mm stainless steel case and in-house Caliber Zenith El Primero 4061 movement. The watch is dated October 2014 and has been recently serviced by Zenith.
- Condition: Mint Condition with light hairline scratches only
- Case size: 42mm diameter
- Water resistance: 30m depth rating