Zenith Defy Defy El Primero 21 Titanium / Skeleton / Alligator

Reference 95.9000.9004/78.R582

About this watch

The Zenith Defy El Primero 21 is a masterpiece that combines cutting-edge technology with timeless design. The titanium case offers a robust yet lightweight feel, making it comfortable for daily wear. Its skeletonized dial showcases the heart of the watch, allowing you to admire the intricate mechanics at work. The round case measures 44 mm in diameter and features a sapphire glass that protects the watch from scratches while enhancing visibility. At its heart lies the sophisticated Zenith caliber El Primero 9004, a self-winding movement capable of measuring time with incredible accuracy. With a chronograph that can measure up to 1/100 of a second and a power reserve indicator located at 12:00, this watch is perfect for those who appreciate high performance and sophisticated design.
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Key Features

  • 44mm titanium case
  • Sapphire glass crystal
  • Zenith caliber El Primero 9004 movement
  • Chronograph with 1/100 second accuracy
  • Power reserve indicator at 12:00
  • Alligator leather strap
  • 100m water resistance

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Titanium / Skeleton / Alligator
Reference
95.9000.9004/78.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 Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton is a full ceramic watch with a skeletonized dial and rotor, featuring an El primero movement beating at 5Hz.

  • Condition: like new
  • Water Resistance: 100m
  • Movement Frequency: 5Hz (36,000 vibration per hour)
  • Power Reserve: 55hr
Posted at
Apr 25, 2026, 10:19 AM
Active
[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

This Zenith Defy Classic Skeleton Titanium is a 2020 model featuring a skeleton design and titanium case.

  • Condition: Excellent condition with minimal signs of wear
  • Case material: Titanium
  • Case size: 41mm diameter
  • Year: 2020
Posted at
Apr 25, 2026, 9:42 AM
Active
[WTS] Zenith Defy. Skeleton. Titanium. Box, Papers..

Zenith Defy. Skeleton. Titanium. Box, Papers..

Zenith - Defy Skeleton · $5,495
The seller is listing a Zenith Defy Skeleton, which features a titanium case and comes with its original box and papers. The watch appears to be well-maintained and ready for a new owner.

  • Material: titanium
  • Box And Papers: true
Posted at
Apr 24, 2026, 5:34 PM
Active
[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

Up for sale is a Zenith Defy Classic Skeleton Titanium, a 2020 model with a 41mm case.

  • Condition: Excellent condition with minimal signs of wear
  • Case material: titanium
  • Case size: 41mm
Posted at
Apr 22, 2026, 10:11 AM
Active
[WTS] (Zenith)  (Defy Classic Titanium) (5700 OBO With Bracelet and Alligator Strap)

(Zenith) (Defy Classic Titanium) (5700 OBO With Bracelet and Alligator Strap)

This Zenith Defy Classic Titanium is a 41mm watch with a silver skeleton dial, housed in a titanium case with a stainless steel bracelet and an alligator strap.

  • Condition: Good to new
  • Bracelet material: Stainless Steel
  • Case material: Titanium
  • Dial color: silver skeleton
Posted at
Apr 21, 2026, 7:21 PM
Active
[WTS] Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith - Defy Skeleton · $5,250
A lightweight Zenith Defy Skeleton in titanium, featuring a skeleton design.

  • Condition: Clean, Lightweight
  • Material: Titanium
  • Shipping: Fedex with insurance worldwide
Posted at
Apr 21, 2026, 7:13 PM
Active
[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $8,050

Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $8,050

This is a Zenith Defy Skyline Chrono Silver with an El Primero movement, featuring a silver 'Starry Sky' dial and integrated stainless steel bracelet.

  • Condition: Excellent
  • Movement: El Primero 3600, automatic chronograph
  • Frequency: 36,000 vph (5Hz)
  • Power Reserve: 60 hours
Posted at
Apr 21, 2026, 3:45 PM
Active
[WTS] Zenith Defy Classic White Ceramic 49.9301.3620/79.I001 ♦️Brand New 2021♦️

Zenith Defy Classic White Ceramic 49.9301.3620/79.I001 ♦️Brand New 2021♦️

This is a brand new Zenith Defy Classic White Ceramic timepiece, dated to Q4 2021.

  • Condition: Brand New
  • Year Of Production: 2021
  • Box And Papers Included: true
  • Shipping Cost Separate: true
Posted at
Apr 20, 2026, 11:50 PM
Active
[WTS]🔥NEW 2026 ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET🔥

🔥NEW 2026 ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET🔥

A new 2026 Zenith Defy Skyscape Skeleton watch featuring a blue dial and stainless steel case, measuring 41mm in size.

  • Condition: Brand New/Unworn
  • Case Size: 41MM diameter
  • Dial Color: Blue
Posted at
Apr 20, 2026, 11:26 PM
Active