Zenith Defy Defy El Primero 21 Titanium / 50th Anniversary

Reference 95.9012.9004/69.R582

About this watch

The Zenith Defy El Primero 21 Titanium / 50th Anniversary is a masterpiece of modern horology, blending tradition with innovation. This striking skeleton dial watch features a self-winding movement that pushes the envelope with its cam-actuated chronograph and 1/100-second timing capabilities. Crafted from lightweight titanium, this timepiece strikes a balance between presence and comfort on the wrist. Protected by sapphire glass, it's resistant to scratches and provides clear visibility of the dial. The open case back reveals the intricate mechanics of the El Primero 9004 movement, a true feast for the eyes. With its advanced chronograph capabilities, durable construction, and rich heritage, this watch is perfect for watch collectors, sports enthusiasts, or anyone who appreciates fine craftsmanship and innovative design.
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Key Features

  • Self-winding Zenith caliber El Primero 9004 movement
  • Cam-actuated chronograph with 1/100-second timing capabilities
  • Lightweight titanium case with sapphire glass protection
  • Water-resistant up to 100 meters
  • 50-minute power reserve for chronograph function
  • Certified chronometer with high accuracy and precision
  • Durable construction with oscillating weight and carbon-matrix balance springs

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Titanium / 50th Anniversary
Reference
95.9012.9004/69.R582
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
  • Chronometer, Power Reserve Indicator
Case
44mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Defy Gauss 28800, 39mm, circa 1970

Zenith Defy Gauss 28800, 39mm, circa 1970

Zenith - Defy Gauss 28800 · $1,800
This Zenith Defy Gauss is a high-beat rate watch from the 1970s, specially designed to withstand high radiation and magnetic fields.

  • Case size: 39mm
  • Production number: Fewer than 600 made
  • Dial color: Blue
Posted at
Feb 17, 2026, 4:21 AM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

For sale is a Zenith Defy Skyline Skeleton Black Ceramic watch, featuring a full ceramic construction with 100M water resistance and an El primero movement beating at 5Hz.

  • Condition: like new
  • Water resistance: 100m
  • Movement type: El primero
  • Beats per hour: 36000
Posted at
Feb 15, 2026, 1:02 PM
Active
[WTS] Zenith Defy El Primero Sunray Blue Extreme Diver FULL SET Ref 95.9601.3620/51.I301

Zenith Defy El Primero Sunray Blue Extreme Diver FULL SET Ref 95.9601.3620/51.I301

A modern iteration of the Zenith Defy El Primero diver, featuring a unique blue starry sunray pattern on its dial. The watch is powered by an iconic automatic cal 3620 CS movement and comes in a 42.5MM titanium case.

  • Condition: Pre-owned, appears mint
  • Case Size: 42.5mm diameter
  • Movement Type: automatic cal 3620 CS
Posted at
Feb 15, 2026, 12:20 PM
Active
[WTS] 2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped

2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped

2020 Zenith Defy El Primero 21 Skeleton Chronograph, a high-performance chronograph showcasing Zenith’s innovative 1/100th-of-a-second movement, featuring an openworked dial and lightweight titanium case.

  • Condition: Excellent
  • Case Size: 44mm diameter
  • Case Material: Titanium
  • Movement Type: Automatic chronograph (El Primero 21, 1/100th second)
Posted at
Feb 12, 2026, 10:02 PM
Active
[WTS] Zenith Defy Skeleton Chrono 03.9500.3600/78.I001

Zenith Defy Skeleton Chrono 03.9500.3600/78.I001

a Zenith Defy Skeleton Chrono is being listed for sale

  • Model: Defy Skeleton Chrono
Posted at
Feb 9, 2026, 3:03 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton is a high-end watch featuring a full ceramic construction, skeletonized dial, and El primero movement. It has a 100M water resistance and a power reserve of 55 hours.

  • Condition: like new
  • Case Material: Black Ceramic
  • Water Resistance: 100M
  • Movement Frequency: 5Hz (36,000 vibration per hour)
Posted at
Feb 8, 2026, 3:34 PM
Active
[WTS] Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301

Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301

A modern iteration of the Zenith El Primero Defy diver, featuring a titanium case and an iconic movement.

  • Condition: Mint, with light wear on the case
  • Case Size: 42.5mm diameter
  • Dial Pattern: blue starry sunray pattern with bright orange accents
  • Movement Type: automatic cal 3620 CS
Posted at
Feb 7, 2026, 3:36 PM
Active
[WTS]🔥2023 ZENITH DEFY 21 ULTRA VIOLET 44MM SKELETON DIAL MINT COMPLETE🔥

🔥2023 ZENITH DEFY 21 ULTRA VIOLET 44MM SKELETON DIAL MINT COMPLETE🔥

A 2023 ZENITH DEFY 21 ULTRA VIOLET with a 44MM titanium case and skeleton dial.

  • Condition: MINT!!
  • Case diameter: 44MM
  • Material: Titanium
  • Dial color: Ultra Violet
Posted at
Feb 5, 2026, 9:00 PM
Active