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

Reference 03.2153.400/78.M2150

About this watch

The Zenith El Primero Chronomaster Full Open 38 is a masterpiece that merges technical sophistication with aesthetic appeal. At the heart of this stunning timepiece is the Zenith caliber El Primero 400, an automatic movement comprising 278 components and 31 jewels, operating at a frequency of 36,000 vibrations per hour (VpH). This finely tuned orchestra of timekeeping features a chronograph and column wheel mechanism that allows for incredibly accurate timing. The watch's skeleton dial reveals the intricate workings of the movement beneath, showcasing Zenith's craftsmanship. With a power reserve of 50 hours, this precision timepiece is designed to ensure accuracy. The El Primero Chronomaster Full Open 38 features a stainless steel case, measuring 42.00 mm in diameter, and a sapphire crystal that enhances clarity while protecting the watch. This luxury timepiece boasts water resistance of 100 meters, allowing you to wear it with confidence, whether swimming, showering, or caught in the rain. The Zenith El Primero Chronomaster Full Open 38 is more than just a watch; it's a celebration of what horology can achieve.
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Key Features

  • Zenith caliber El Primero 400 movement
  • Skeleton dial for unique look
  • Stainless steel case with sapphire crystal
  • Water resistance up to 100 meters
  • Chronograph and column wheel mechanism
  • Automatic movement with 50-hour power reserve

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Full Open 38 Stainless Steel / Bracelet
Reference
03.2153.400/78.M2150
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 Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Brand new under full warranty | $7500 + shipping

Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Brand new under full warranty | $7500 + shipping

A brand new Zenith Chronomaster Original Reverse Panda with an El Primero chronograph movement, no longer in production.

  • Condition: Brand new, never used
  • Warranty Years: 2 years
  • Strap Material: leather
Posted at
Dec 24, 2025, 7:15 PM
Active
[WTS] Zenith Chronomaster Sport El Primero 41mm Stainless Steel Blue Dial 03.3114.3600

Zenith Chronomaster Sport El Primero 41mm Stainless Steel Blue Dial 03.3114.3600

Zenith - 03.3114.3600 · $6,350
A Zenith Chronomaster Sport featuring a stainless steel case, blue dial, and tri-color sub-dials.

  • Condition: Nice preowned condition with light scratches on the case, bracelet and bezel
  • Case material: Stainless Steel
  • Case dimensions: 41mm diameter
  • Bezel material: Stainless Steel
Posted at
Dec 19, 2025, 8:09 PM
Active
[WTS] Zenith Chronomaster Original Reverse Panda El Primero | 03.3200.3600/21.C903 | Brand new under full warranty | $7500 + shipping

Zenith Chronomaster Original Reverse Panda El Primero | 03.3200.3600/21.C903 | Brand new under full warranty | $7500 + shipping

A brand new Zenith Chronomaster Original Reverse Panda, discontinued by Zenith, still in its protective stickers.

  • Condition: Brand new, never used
  • Warranty: 2 years with option to extend for 3 more years
  • Strap material: Leather
  • Case size: Not specified
Posted at
Dec 17, 2025, 1:34 PM
Active
[wts] Zenith Chronomaster El Primero 42mm Tri-Color 03.2040.400/69 Strap & Bracelet

Zenith Chronomaster El Primero 42mm Tri-Color 03.2040.400/69 Strap & Bracelet

A Zenith Chronomaster El Primero in mint condition, with a 42mm tri-color design. It comes in pristine shape and includes additional accessories such as a bracelet, box, books, warranty card, and receipt.

  • Condition: Mint condition
  • Material: Tri-color
  • Bracelet: Zenith
  • Size: 42mm
Posted at
Dec 16, 2025, 5:30 PM
Active
[WTS] Zenith El Primero Final Edition #34/38

Zenith El Primero Final Edition #34/38

A rare Zenith El Primero Final Edition, one of only 38 produced, with a unique and elegant design.

  • Condition: Excellent
  • Production Run: 1/38
Posted at
Dec 15, 2025, 3:27 PM
Active
[WTS] Zenith El Primero Final Edition 🔴🔵⚪️

Zenith El Primero Final Edition 🔴🔵⚪️

This is one of the rarest El Primero models, with only 38 produced and this being number 34/38.

  • Serial Number: 34/38
  • Extra Items: complete set including optional bracelet, 3 unused straps, inner box, outer box, travel box, warranty, booklet, authenticity, receipt
Posted at
Dec 15, 2025, 1:57 PM
Active
[WTS] Zenith Class Sport El Primero Automatic 03.0510.400/24.M510

Zenith Class Sport El Primero Automatic 03.0510.400/24.M510

A Zenith Class Sport El Primero Automatic watch in excellent condition, recently serviced and owned by the seller's father.

  • Condition: Excellent, light desk wear on clasp
  • Case Size: 40mm diameter (1.6inch)
  • Wrist Size: 17.5cm (6.9 inch) circumference
  • Lugs Width: 20mm (0.8 inch)
Posted at
Dec 14, 2025, 1:37 PM
Active
[wtt] [wts] Zenith el primero open grande date moonphase $3499

[wtt] Zenith el primero open grande date moonphase $3499

A Zenith El Primero Open Grande Date Moonphase in good condition, however the moon phase and day night disc may not be functioning correctly.

  • Condition: Pre-owned with minor damage (age-related scuffs)
  • Boxpapers: No
  • Complications: Chronograph, date, moon phase, day-night indicator
Posted at
Dec 13, 2025, 2:35 PM
Active
Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

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
Posted at
Mar 31, 2025, 1:26 PM
Active