Zenith Defy Defy El Primero 21 Black Ceramic / Skeleton / Bracelet

Reference 49.9011.9004/18.R582

About this watch

The Zenith Defy El Primero 21 is a masterclass in luxury watchmaking, blending innovative technology with stunning design and exceptional performance. Its black ceramic case exudes modernity and sophistication, while the skeleton dial showcases intricate mechanics that are both mesmerizing and functional. The robust bracelet provides comfort and security, making it ideal for daily wear. At its heart lies the El Primero 9004 movement, a self-winding chronograph capable of measuring time to 1/100th of a second with unparalleled accuracy. Whether timing a race or simply keeping track of intervals, this watch delivers practicality with style. With a water resistance rating of 100 meters and a power reserve of 50 minutes for the chronograph, it's designed for active lifestyles. This is not just a timepiece, but a piece of horological history that holds its value well.
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Key Features

  • Black ceramic case
  • Skeleton dial with intricate mechanics
  • El Primero 9004 self-winding movement
  • Chronograph capable of 1/100th second accuracy
  • Power reserve indicator at 12 o'clock position
  • Water resistance rating of 100 meters
  • Robust bracelet for comfort and security

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Black Ceramic / Skeleton / Bracelet
Reference
49.9011.9004/18.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 21. Chroma. Limited Edition 200. Box, Papers.

Zenith Defy 21. Chroma. Limited Edition 200. Box, Papers.

A limited edition Zenith Defy 21 Chroma, featuring a unique design and limited to 200 pieces.

  • Edition: Limited to 200 pieces
  • Shipping: FedEx with insurance
  • Global Shipping: Yes
Posted at
Jan 13, 2026, 3:34 PM
Active
[WTS] Zenith Defy Skyline Skeleton 41mm 49.9300.3620/78.1001 BOXES/PAPERS!

Zenith Defy Skyline Skeleton 41mm 49.9300.3620/78.1001 BOXES/PAPERS!

This listing is for a Zenith Defy Skyline Skeleton 41mm timepiece that comes with various accessories and is in good working order.

  • Condition: Excellent pre-owned condition with very light cosmetic wear throughout
  • Case diameter: 41mm
  • Movement: Automatic
  • Crystal: Sapphire
Posted at
Jan 13, 2026, 2:15 PM
Active
[WTS] Zenith Defy Classic Automatic Men’s Watch – White Ceramic – Lightly Worn FULL SET

Zenith Defy Classic Automatic Men’s Watch – White Ceramic – Lightly Worn FULL SET

This is a modern, lightweight luxury sports watch with a fully skeletonized dial and Zenith’s in-house Elite movement.

  • Condition: Lightly worn
  • Case diameter: 41mm
  • Movement jewels: 27
  • Power reserve: ~50 hours
Posted at
Jan 11, 2026, 1:16 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 made from full ceramic construction with a skeletonized dial and rotor. It features an El primero movement beating at 5Hz and has a power reserve of 55 hours.

  • Condition: like new
  • Movement: El primero
  • Vibration rate: 36,000 per hour
  • Power reserve: 55 hours
Posted at
Jan 10, 2026, 3:22 PM
Active
>>REDUCED FURTHER<< ZENITH DEFY EXTREME DIVER TITANIUM 5 Year WARRANTY

>>REDUCED FURTHER<< ZENITH DEFY EXTREME DIVER TITANIUM 5 Year WARRANTY

A Zenith Defy El Primero Extreme Diver in Titanium with a black dial, ceramic bezel, and orange highlights.

  • Condition: LNIB (Like New In Box)
  • Diameter: 42mm
  • Water Resistance: 600m
  • Movement: in house El Primero movement
Posted at
Apr 7, 2025, 2:45 PM
Active
Zenith Defy Revival Shadow 97.A3642.670/21.M3642

Zenith Defy Revival Shadow 97.A3642.670/21.M3642

The Zenith Defy Revival Shadow is a high-end watch that comes in superb condition, with minimal signs of wear.

  • Condition: superb, almost like-new
  • Case and bracelet condition: like-new
  • Warranty expiration date: March 2030
  • Shipping method: FedEx Priority
Posted at
Apr 5, 2025, 2:18 AM
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

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
Active
NEW 2024 Zenith Defy Skyline 41mm 97.9300.3620/79.I001 Titanium

NEW 2024 Zenith Defy Skyline 41mm 97.9300.3620/79.I001 Titanium

This is a brand new 2024 Zenith Defy Skyline 41mm titanium watch, featuring a 7.5-inch wrist size and additional interchangeable night blue rubber strap.

  • Condition: Excellent overall condition
  • Material: Titanium
  • Case Size: 41mm
  • Wrist Size: 7.5inch
Posted at
Mar 26, 2025, 6:23 PM
Active