Zenith Defy Defy El Primero 21 Titanium / Skeleton / Alligator / Vendôme Limited Edition

Reference 95.9004.9004/78.R589

About this watch

The Zenith Defy El Primero 21 is a masterpiece of modern horology, boasting a striking skeletonized dial that showcases Zenith's mastery of movement and intricate mechanisms. Crafted from lightweight titanium, the case is strong, elegant, and resistant to corrosion. The sapphire crystal adds a touch of luxury while ensuring scratch-resistance. This limited edition piece, with only 23 units produced, features an alligator leather strap that complements the titanium case beautifully, adding an element of sophistication and comfort. At the heart of this stunning timepiece is the Zenith caliber El Primero 9004 movement, a testament to Zenith's innovative spirit, measuring time with incredible precision down to 1/100 of a second. The chronograph feature operates on its own escapement system, boasting a staggering 360,000 beats per hour and a power reserve of 50 minutes. With a water resistance rating of 100 meters, this watch is suitable for swimming and snorkeling, while the durability of the titanium case enhances its ability to withstand daily life. Certified as a chronometer, this watch has been tested and certified to ensure accuracy, making it a worthy investment for those who value precision, innovation, and exclusive design.
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Key Features

  • Skeletonized dial showcasing Zenith's movement mastery
  • Lightweight titanium case with corrosion-resistant properties
  • Sapphire crystal ensuring scratch-resistance and luxury appeal
  • Limited edition of 23 units produced
  • Zenith caliber El Primero 9004 movement with 1/100 second precision
  • Chronograph feature with 360,000 bph and 50-minute power reserve
  • Water resistance rating of 100 meters for swimming and snorkeling

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Titanium / Skeleton / Alligator / Vendôme Limited Edition
Reference
95.9004.9004/78.R589
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
  • Chronometer, Power Reserve Indicator
Case
44mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 2022 Zenith Defy Black Ceramic Skeleton 2022 with Box and Papers 49.9000.670

2022 Zenith Defy Black Ceramic Skeleton 2022 with Box and Papers 49.9000.670

Zenith - 49.9000.670 · $6,500
Up for sale is my Zenith Defy Skeleton in Black Ceramic with Box and Papers, dated 2022.

  • Year: 2022
  • Warranty Expires: August 2027
  • Payment Methods: Zelle, Venmo, PayPal F&F, face to face
Posted at
Mar 18, 2026, 11:54 AM
Active
[WTS] Zenith Defy 38.2000.463 GMT Automatic Steel&Gold Men's Watch In Original Box $750

Zenith Defy 38.2000.463 GMT Automatic Steel&Gold Men's Watch In Original Box $750

Zenith - 38.2000.463 · $750
This Zenith Defy 38 is a men's automatic watch featuring a gold and stainless steel case, leather band, and automatic movement.

  • Condition: Preowned, with some scratches, tears, wear and marks
  • Movement: Automatic
  • Case material: Gold & Stainless Steel
  • Band type: Zenith Leather with marked buckle band
Posted at
Mar 17, 2026, 4:31 PM
Active
[WTS] 2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

A modern iteration of the classic Defy diver, featuring a titanium case and a stunning blue starry sunray dial.

  • Condition: Mint, with light wear
  • Case size: 42.5mm diameter
  • Movement: El Primero cal 3620 CS
  • Depth rating: 30m water resistance
Posted at
Mar 15, 2026, 9:40 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

This Zenith Defy Skyline Skeleton features a full ceramic construction, skeletonized dial and star shaped rotor.

  • Condition: Like new
  • Water Resistance: 100M
  • Movement Frequency: 5Hz (36,000 vibration per hour)
  • Power Reserve: 55 hours
Posted at
Mar 15, 2026, 5:44 PM
Active
[WTS] Zenith Defy 21. Titanium. Full Kit. OEM rubber and Deployant Included.

Zenith Defy 21. Titanium. Full Kit. OEM rubber and Deployant Included.

Zenith - Defy 21 · $5,950
A Zenith Defy 21 in titanium with a full kit, including OEM rubber and deployant clasp.

  • Material: titanium
  • Shipping location: NJ USA
Posted at
Mar 14, 2026, 12:34 PM
Active
[WTS] Zenith Defy Skeleton Chrono 03.9500.3600/78.I001

Zenith Defy Skeleton Chrono 03.9500.3600/78.I001

This listing does not contain a description of the watch.

  • Watch type: Skeleton Chrono
Posted at
Mar 13, 2026, 4:30 PM
Active
[WTS] Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

The Zenith Defy El Primero 21 is a bold, technical watch housed in lightweight brushed titanium with an open-worked skeleton dial exposing the in-house El Primero 9004 movement. It has dual escapements, layered subdials, and red chronograph accents creating depth and mechanical drama. The blue rubber strap keeps it sporty and wearable.

  • Condition: Great pre-owned condition with light signs of wear
  • Case material: brushed titanium
  • Movement type: in-house El Primero 9004 movement
  • Dial description: open-worked skeleton dial
Posted at
Mar 9, 2026, 9:35 AM
Active
[WTS] 2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL BOXES & CARD SET

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
Posted at
Mar 8, 2026, 9:30 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton features a skeletonized dial with a 10-second subdial, a skeletonized star-shaped rotor, and an El Primero movement beating at 5Hz. It has a full ceramic construction with 100M water resistance.

  • Condition: like new
  • Water Resistance: 100M
  • Movement Frequency: 5Hz
  • Power Reserve: 55hr
Posted at
Mar 8, 2026, 11:03 AM
Active