Zenith El Primero Chronomaster Open Stainless Steel / Black / Rubber
Reference 03.3300.3604/21.C822
About this watch
The Zenith Chronomaster Open is a masterpiece of luxury watchmaking, combining stunning design with exceptional technical prowess. This stainless steel timepiece boasts a 39.50mm case that strikes a perfect balance between robustness and elegance, while the sunburst black dial provides an excellent backdrop for the luminescent stick and dot indexes. The El Primero 3604 movement is a high-frequency automatic chronograph that measures time with incredible precision, featuring a frequency of 36,000 vibrations per hour and a power reserve of 60 hours. With its modified design, open base plate and bridges create a stunning view of the movement, showcasing Zenith's mastery in timekeeping. The Chronomaster Open is not just a timepiece, but a conversation starter, a piece of history, and a testament to the art of Swiss watchmaking.
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Key Features
- 39.50mm stainless steel case
- Sunburst black dial with luminescent indexes
- El Primero 3604 high-frequency automatic chronograph movement
- Frequency: 36,000 vibrations per hour
- Power reserve: 60 hours
- Modified design with open base plate and bridges
- Sapphire crystal glass
- Water resistance: 100m
Specifications
- Brand
- Zenith
- Family
- El Primero
- Model
- Chronomaster Open Stainless Steel / Black / Rubber
- Reference
- 03.3300.3604/21.C822
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph, Column wheel
- Case
- Stainless Steel 39.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Zenith El Primero Striking 10th 03.2041.4052 $6,799](https://preview.redd.it/p67x6vu51ang1.jpeg?auto=webp&s=c6c250689400a10c83d81eaa4ea67ac06daf033c)
![[WTS] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set](https://preview.redd.it/n13gaofab8ng1.jpg?width=640&crop=smart&auto=webp&s=ea73ce04be8b5990aa924fc60719b7fae79490d1)
![[WTS] Zenith Chronomaster El Primero 03.2040.400/26.c496 42mm $4,400](https://preview.redd.it/wtl6iqd4n5ng1.jpg?width=640&crop=smart&auto=webp&s=4e1ddae599abcbdafbf4313f8e93a70e3b163d75)
Zenith Chronomaster El Primero 03.2040.400/26.c496 42mm $4,400
This is a Zenith Chronomaster El Primero 42mm watch with date function. The watch has been polished recently and comes with its original box along with a third party strap.
![[WTS] Zenith El Primero “Open Heart” — Ref. 03.0520.4021 — White Dial — Full Set / Hard-to-Find](https://external-preview.redd.it/-9flbClQPWTemDB_AnjmvdnypwLaOS8fFkfxQRJdh_U.jpeg?auto=webp&s=2edf2926d745868ab1664045fc6b2e149cb71906)
![[WTS] Zenith El Primero Chronomaster Sport Ref 03.3100.3600/21.M300 Boxes & Card AD Set w/ Extra Strap!](https://preview.redd.it/rbck26mikqmg1.jpg?width=640&crop=smart&auto=webp&s=450ec57c6f3dc8d42aad8b8c9c6f3bc83e8cf544)
![[WTS] PRICE DROP! Incredible Zenith El Primero Flyback in 18K Gold Grand Chronomaster XT COLLECTOR SET!](https://preview.redd.it/pvo2u6gffjmg1.jpg?width=640&crop=smart&auto=webp&s=9348965323389a6c28899cd18f8341687b89417a)
PRICE DROP! Incredible Zenith El Primero Flyback in 18K Gold Grand Chronomaster XT COLLECTOR SET!
The Zenith El Primero Flyback is a stunning gold dress watch featuring an off-white dial with guilloche work and a clean, classic design. The watch comes in a collector's set and is powered by the automatic chronograph cal 4009.
- Condition: appears mint with wear throughout
- Diameter: 43mm
- Case material: 18K solid yellow gold
- Movement type: automatic chronograph
![[WTS] Whole Lotta Wrist Fun! Zenith Defy Titanium Extreme Diver El Primero Sunray Blue Dial FULL 2024 Set!](https://preview.redd.it/f5ms4b726jmg1.jpg?width=640&crop=smart&auto=webp&s=7b1a7308ccce490ffe987aff373354b629e94cc8)
Whole Lotta Wrist Fun! Zenith Defy Titanium Extreme Diver El Primero Sunray Blue Dial FULL 2024 Set!
A modern iteration of the Zenith El Primero Defy diver with a titanium case, featuring an insane blue starry sunray pattern dial and a sapphire crystal case back.
- Condition: Mint
- Diameter: 42.5mm
- Case material: Titanium
- Movement: El Primero automatic cal 3620 CS
![[WTS] Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️](https://preview.redd.it/6nolr8h8b5mg1.jpg?width=640&crop=smart&auto=webp&s=4526dd123cf89690ee664229ffabe91a461ae2c3)
Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️
A Zenith El Primero New Vintage 1969 Limited Edition, a special edition marking the 40th anniversary of the Calibre 135. This watch is in lightly used condition and comes with its full set, including box and papers.
- Condition: Lightly Used
- Year Of Production: 2014
- Anniversary Type: 40th Anniversary
- Limited Edition: true
![[WTS] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set](https://preview.redd.it/lp6gzird9ulg1.jpg?width=640&crop=smart&auto=webp&s=cecf072e56df7804d6b48ce739a985b0fef32d72)
Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set
A Zenith El Primero Chronomaster Sport, a 41mm watch featuring a white dial.
- Condition: Fantastic with minor hairlines
- Case Size: 41mm diameter
- Bracelet Condition: Minor hairlines on clasp