Zenith El Primero Chronomaster Open Stainless Steel / Blue / Boutique Edition
Reference 03.3300.3604/51.M3300
About this watch
The Zenith Chronomaster Open Stainless Steel / Blue / Boutique Edition is a masterpiece that embodies innovation and tradition. Its stunning blue dial with sunburst finish catches the light beautifully, giving it a dynamic look that changes with your movement. The round stainless steel case measures 39.50 mm in diameter, offering a perfect balance of presence without being overly bulky. The open-heart design allows you to peek into the intricate workings of the watch, making it not just a timekeeper, but a conversation starter. With a water resistance of 100 meters, this watch is built to withstand the elements. At its core lies the Zenith caliber El Primero 3604, an automatic chronograph movement that measures time to a precision of 1/10th of a second and features a power reserve of up to 60 hours. The stainless steel case adds durability while enhancing the overall aesthetic, complemented by sapphire crystal glass that ensures scratch-resistance. Wearing the Chronomaster Open is an experience in itself, striking a perfect balance for most wrists with its comfortable fit. Whether dressing up or going casual, this watch complements any outfit due to its versatility and excellent after-sales service offered by Zenith.
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Key Features
- Automatic chronograph movement (El Primero 3604)
- Water resistance of 100 meters
- Stainless steel case with sapphire crystal glass
- Open-heart design for intricate workings visibility
- Power reserve of up to 60 hours
- Frequency of 36,000 vibrations per hour
- Lubricant-free silicon escapement
Specifications
- Brand
- Zenith
- Family
- El Primero
- Model
- Chronomaster Open Stainless Steel / Blue / Boutique Edition
- Reference
- 03.3300.3604/51.M3300
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph, Column wheel
- Case
- Stainless Steel 39.5mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] 2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL BOXES & CARD SET](https://preview.redd.it/xldawo1caxng1.jpg?width=640&crop=smart&auto=webp&s=e1945fbf27e1fb54f4867f5ad925bf84a29c7751)
2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL BOXES & CARD SET
This is a modern iteration of the classic Zenith El Primero Defy diver, featuring a titanium case with a funky sunray blue dial and an iconic automatic calibre 3620 movement.
- Condition: Like new, just over a year old
- Case diameter: 42.5mm
- Movement: El Primero cal 3620 CS
- Rotor description: cool rotor visible through the sapphire case back
![[WTS] 2021 Zenith El Primero Chronomaster Sport 41mm Steel White Dial 03.3100.3600 Full Set](https://preview.redd.it/sh5gb08bting1.jpg?width=640&crop=smart&auto=webp&s=65710208305a01354050cc99c7b0e2aac35feeb9)
2021 Zenith El Primero Chronomaster Sport 41mm Steel White Dial 03.3100.3600 Full Set
This is a 2021 Zenith El Primero Chronomaster Sport, a 41mm stainless steel watch with a white dial, featuring an automatic mechanical El Primero chronograph movement.
- Condition: Preowned condition with scratches on the case and bracelet, small dings on lugs
- Case material: Stainless Steel
- Case dimensions: 41mm diameter
- Bezel: Black Ceramic 1/10th of A Second Bezel
![[WTS] Zenith | 03.3200.3600/69.M3200 | El Primero | Complete Set | 2024 Year](https://preview.redd.it/f3s6iarsiing1.jpg?width=640&crop=smart&auto=webp&s=b4641f3b609840ab73c8d178fc53935c2afa6f51)
Zenith | 03.3200.3600/69.M3200 | El Primero | Complete Set | 2024 Year
A Zenith El Primero Chronomaster watch in preowned condition with a 38mm case and complete set, including 2024 year description.
- Condition: Preowned, hairline scratches throughout
- Case Size: 38mm
![[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)
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