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

[WTS] Zenith Defy Classic Skeleton 95.9000.670/78.R584 Full Kit

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
Posted at
Aug 22, 2025, 9:24 AM
Active
[WTS] Zenith Defy Classic Skeleton Titanium & Rose Gold – BOX & PAPERS – 87.9001.670/79.R589

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
Posted at
Aug 21, 2025, 10:50 AM
Active
[WTS] Zenith Defy Classic Aero Chronograph El Primero 46mm - Custom 3D printed Bezels $1,999

Zenith Defy Classic Aero Chronograph El Primero 46mm - Custom 3D printed Bezels $1,999

Zenith - 86.0526.4000 · $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
Posted at
Aug 12, 2025, 10:46 AM
Active
2024 Zenith Elite Classic 40.5mm 18.3100.670/01.C920 Rose Gold Silver Dial

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
Posted at
Apr 3, 2025, 4:02 PM
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LNIB Zenith Defy Classic Black Ceramic Skeleton Rubber Strap April 2020 Complete

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
Posted at
Apr 1, 2025, 1:01 PM
Active
LNIB Zenith Defy Classic Black Ceramic Skeleton Rubber Strap April 2020 Complete

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
Posted at
Mar 30, 2025, 1:11 PM
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Zenith Class Sport El Primero Chronograph Black Dial Hand Wound  02.0500.420

Zenith Class Sport El Primero Chronograph Black Dial Hand Wound 02.0500.420

Zenith - 02.0500.420 · $3,120
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
Posted at
Mar 2, 2025, 5:41 AM
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Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P

Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P

Zenith - 03.0520.4021 · $3,595
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
Posted at
Mar 1, 2025, 2:41 AM
Active