Zenith Class Class Sport El Primero Stainless Steel / Silver / Strap
Reference 03.0510.400/04.C491
About this watch
The Zenith Class Sport El Primero 03.0510.400/04.C491 is a masterpiece of luxury watchmaking, boasting sleek silver design and exceptional technical specifications. The automatic movement, Zenith caliber El Primero 400, features 278 components, 31 jewels, and a frequency of 36,000 vibrations per hour. With a power reserve of 50 hours, this watch is incredibly accurate and reliable. Its chronograph function, operated by a column wheel mechanism, allows for precise time measurement, making it perfect for casual enthusiasts and serious collectors alike. The comfortable strap, made from high-quality materials, complements the watch's elegant look, while its stainless steel construction adds to its durability. With a water resistance of 50 meters, this watch is designed for everyday use and can withstand extreme conditions. As a piece of history on your wrist, the Zenith Class Sport El Primero embodies elegance, functionality, and rich heritage. It's a statement that speaks to the brand's commitment to luxury and precision.
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Key Features
- Zenith caliber El Primero 400 automatic movement
- Sleek silver design with matte finish
- Chronograph function with column wheel mechanism
- Power reserve of 50 hours
- Water resistance up to 50 meters
- Stainless steel construction for durability
- Comfortable strap made from high-quality materials
Specifications
- Brand
- Zenith
- Family
- Class
- Model
- Class Sport El Primero Stainless Steel / Silver / Strap
- Reference
- 03.0510.400/04.C491
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Case
- Stainless Steel 40mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
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Zenith Defy Classic Skeleton 95.9000.670/78.R584 Full Kit
Up for sale is a Zenith Defy Classic Skeleton watch with a skeleton dial and automatic movement, coming as full kit with box, papers, and accessories. The watch features a 41mm size and blue crocodile leather strap.
- Condition: Great condition overall, some light wear on titanium case
- Size: 41mm diameter
- Case material: Titanium
- Strap material: Blue crocodile leather
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Zenith Defy Classic Skeleton Titanium & Rose Gold – BOX & PAPERS – 87.9001.670/79.R589
This Zenith Defy Classic Skeleton Titanium & Rose Gold features a titanium case paired with a rose gold bezel, skeleton dial, and sleek black rubber strap. It's a striking choice that balances refined style with everyday wearability.
- Condition: Very good, with some minor signs of wear
- Case diameter: 41mm
- Case material: Titanium with Rose Gold bezel
- Bracelet type: Rubber with deployant clasp
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Zenith Defy Classic Aero Chronograph El Primero 46mm - Custom 3D printed Bezels $1,999
A Zenith Defy Classic Aero Chronograph featuring the El Primero 4000 SC movement in a 46mm case. The watch has an aftermarket strap/buckle and multiple custom 3D-printed bezels.
- Condition: - Keeps excellent time, strong amplitude (~300). - Crystal, dial, and hands are in excellent shape. - Case sides and lugs show visible scratches (see video/photos)
- Case Size: 46mm
- Movement: Zenith Calibre El Primero 4000 SC
- Case Condition: visible scratches on sides and lugs

2024 Zenith Elite Classic 40.5mm 18.3100.670/01.C920 Rose Gold Silver Dial
This 2024 Zenith Elite Classic features a 40.5mm rose gold case with a silver sunray-patterned dial.
- Condition: Brand New/Unworn
- Material: Rose Gold
- Strap size: Adjustable Alligator leather strap
- Buckle type: pin buckle

LNIB Zenith Defy Classic Black Ceramic Skeleton Rubber Strap April 2020 Complete
A Zenith Defy Classic Black Ceramic Skeleton watch with a 41mm case, dated April 2020. It features a black ceramic case and titanium DLC buckle.
- Condition: Like New Condition
- Case diameter: 41mm

LNIB Zenith Defy Classic Black Ceramic Skeleton Rubber Strap April 2020 Complete
One of the thinnest Zenith Defy models, with a black ceramic case and titanium DLC buckle.
- Condition: Like New Condition
- Case material: Black Ceramic
- Case size: 41mm
- Band type: Rubber Strap
Zenith Class Sport El Primero Chronograph Black Dial Hand Wound 02.0500.420
This Zenith Class Sport El Primero Chronograph is a hand-wound mechanical watch with a black dial and stainless steel case.
- Condition: 95%
- Size: 39mm diameter
- Function: Chronograph ; date

Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P
This Zenith Grande Class Open El Primero Chronograph features an in-house movement, chronograph function, power reserve indicator, and is water resistant to 50m.
- Condition: Good condition, some wear on the strap and a small blemish on the sapphire crystal
- Movement: Automatic, in-house Zenith 4021H
- Base movement: Zenith El Primero 400
- Alternations per hour: 36,000