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
Zenith Defy El Primero 21 Titanium Black 13K MSRP Box Paper 95.9000.9004/78.R582
This stunning Zenith Defy El Primero 21 Titanium watch features a black openworked skeleton dial and a black Zenith alligator strap. The watch arrives with original Zenith boxes and papers, including an international warranty card, quick-step guide, and manual.
- Condition: Great condition with only minor wear
- Case diameter: 44.0 mm
- Case thickness: 14.5 mm
- Lug width: 23.0 mm
![[WTS] Lady Zenith Chronomaster El Primero Factory Diamond Bezel Blue Dial 16.2150.400](https://preview.redd.it/ye4ixaga92ye1.jpg?width=640&crop=smart&auto=webp&s=2ac9de2133727e9fea0b6363e3631071e9f6e95b)
Lady Zenith Chronomaster El Primero Factory Diamond Bezel Blue Dial 16.2150.400
A Lady Zenith Chronomaster El Primero with a blue dial, diamond bezel, and 38mm stainless steel case.
- Condition: Has some scratches on case and slight indication on side of bezel
- Case diameter: 38mm
- Material: Stainless Steel
- Band type: Blue leather strap
Zenith El Primero Chronomaster Grande Date Moonphase 45mm Full Set
A Zenith El Primero Chronomaster Grande Date Moonphase watch from 2018, featuring a 45mm case and a complete set including double boxed packaging, warranty card, and booklets.
- Condition: Preowned - Excellent preowned condition with minor wear in form of light scratches
- Case Size: 45mm diameter
- Movement Condition: healthy movement
![[WTS] Zenith Chronomaster Sport El Primero Black Dial 03.3100.3600 / Full Set](https://preview.redd.it/gz6a7cgs8txe1.jpeg?auto=webp&s=907dde2b89f7f4a73fbe450d8bd828d33683a507)
Zenith Chronomaster Sport El Primero Black Dial 03.3100.3600 / Full Set
41mm Zenith Chronomaster Sport with black dial and El Primero 3600 movement, water resistant to 100m.
- Condition: running perfectly, minor wear on bracelet and crystal is clear with no scratches
- Movement: Zenith El Primero 3600
- Water Resistance: 100m
- Power Reserve: 60hr
Zenith El Primero Winsor Annual Calendar Ref. 03.2070.4054 / 22.C708
This Zenith El Primero Winsor Annual Calendar is a high-end watch that functions perfectly and comes with all original accessories.
- Condition: Excellent
- Diameter: 42mm
- Bezel: Steel
- Bracelet: Leather
2018 ZENITH El Primero Chronomaster Full Open 51.2081.400 Full Set Excellent Men
The Zenith El Primero Full Open Chronomaster is a stunning timepiece that showcases intricate craftsmanship and innovative design, making it a must-have for any serious watch collector.
- Condition: Excellent
- Case size: 42mm diameter
- Bracelet options: Original brown leather strap and Original Zenith blue rubber strap
- Movement: Automatic El Primero chronograph with 36,000 vibrations per hour

>>REDUCED FURTHER<< ZENITH DEFY EL PRIMERO CHRONOGRAPH LAND ROVER LIMITED EDITION
The Zenith Defy El Primero 21 Land Rover Limited Edition is a 44mm titanium watch featuring an in-house movement that measures time to 1/100 second, with a dark gray dial and orange accents.
- Condition: MINT
- Case material: bead blasted titanium
- Case diameter: 44mm
- Movement type: in house El Primero movement
Zenith Defy El Primero 21 44MM Skeleton Dial Rubber Strap (49.9000.9004/78.R782)
A well-crafted chronograph that balances technical innovation with a contemporary design, featuring a skeleton dial and 1/100th of a second chronograph.
- Condition: Excellent
- Case material: Black Ceramic
- Band material: Rubber
- Water resistance: 100 meters (330 feet)
![[WTS] Zenith El Primero 38mm Original Chronomaster Chronograph ref 03.3200.3600](https://preview.redd.it/pc1qkw41h1xe1.jpeg?auto=webp&s=80f8da309ae358866c5390744bf98be14b8b122c)
Zenith El Primero 38mm Original Chronomaster Chronograph ref 03.3200.3600
This is a 38mm Zenith El Primero chronograph with a tri-colored panda dial and a 36,000 VpH movement.
- Condition: Excellent
- Movement Frequency: 5 Hz
- Case Size: 38mm