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 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
[WTS] Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

This listing is for a Zenith Defy El Primero 21 Chroma limited to 200 pieces, which is a complete set from 2022.

  • Condition: Mint condition
  • Year: 2022
  • Quantity Produced: limited to 200 pieces
Posted at
Feb 5, 2026, 1:22 PM
Active
[WTS] 2024 Zenith Defy Skyline 41mm - $4999

2024 Zenith Defy Skyline 41mm - $4999

The Zenith Defy Skyline is a modern sports-luxury watch featuring the El Primero 3620 automatic movement, a silver sunburst dial with engraved four-point star pattern, and an integrated stainless steel bracelet design.

  • Condition: Excellent condition
  • Movement: Zenith El Primero 3620 (36,000 vph)
  • Case size: 41mm
  • Dial: Silver sunburst with engraved star pattern and Super-LumiNova indices
Posted at
Feb 4, 2026, 11:30 AM
Active
[WTS] Zenith Defy Skyline Skeleton Black Dial 🔥Brand New 2026, $7999 + shipping 🔥

Zenith Defy Skyline Skeleton Black Dial 🔥Brand New 2026, $7999 + shipping 🔥

The Zenith Defy Skyline Skeleton Black Dial is a brand new timepiece that comes with its original box, warranty card dated 2026, and other accessories.

  • Condition: Brand New
  • Year Of Manufacture: 2026
Posted at
Feb 4, 2026, 8:30 AM
Active
[WTS] Zenith Defy Skyline Skeleton White Ceramic 🔥Brand New 2026, $13500+Shipping🔥

Zenith Defy Skyline Skeleton White Ceramic 🔥Brand New 2026, $13500+Shipping🔥

The Zenith Defy Skyline Skeleton White Ceramic is a brand new watch from 2026. It comes complete with its box, warranty card, and other documents.

  • Condition: Brand New
  • Material: White Ceramic
Posted at
Feb 2, 2026, 7:40 AM
Active
[WTS] Zenith Defy 21 Chroma El Primero (2022) – Ceramic – Full Set – Limited 200 €6950

Zenith Defy 21 Chroma El Primero (2022) – Ceramic – Full Set – Limited 200 €6950

A 2022 Zenith Defy 21 Chroma El Primero with a ceramic case and limited to only 200 pieces worldwide. It's powered by the legendary El Primero chronograph movement and features an original retail price north of €14,000.

  • Condition: Excellent with minor cosmetic wear on the case near the lugs
  • Case material: Ceramic
  • Movement type: El Primero chronograph
  • Water resistance depth: 100m
Posted at
Feb 2, 2026, 6:19 AM
Active
[WTS] Zenith Defy Skyline Blue 41mm

Zenith Defy Skyline Blue 41mm

Zenith - Defy Skyline · $5,900
This Zenith Defy Skyline blue dial watch is a great piece for any collection, powered by the legendary El Primero movement and featuring a 60-hour power reserve. It's mechanically flawless but shows some minor scratches on the case.

  • Condition: Pre-owned with signs of wear
  • Movement: El Primero
  • Power reserve: 60 hours
Posted at
Feb 1, 2026, 8:16 PM
Active