Zenith Defy Defy El Primero 21 Ceramic / Skeleton / Fabric / Swizz Beatz

Reference 49.9003.9004/76.R591

About this watch

The Zenith Defy El Primero 21 is a breathtaking timepiece that seamlessly integrates cutting-edge technology with a bold, contemporary design. This limited edition piece boasts the El Primero 9004 movement, a marvel of engineering that operates at an astonishing 360,000 beats per hour. With its self-winding chronograph and power reserve indicator, this watch offers unparalleled precision and functionality. The ceramic casing is both lightweight and durable, while the sapphire glass provides crystal-clear protection for the stunning skeleton design. Whether you're dressing up or lounging with friends, the Defy El Primero 21 is a versatile timepiece that exudes luxury and sophistication.
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Key Features

  • Limited edition of only 25 units worldwide
  • Zenith caliber El Primero 9004 movement
  • Self-winding chronograph with power reserve indicator
  • Ceramic casing for durability and lightness
  • Sapphire glass for crystal-clear protection
  • Water resistance up to 100 meters
  • 44mm diameter, 14.5mm height, lightweight construction

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Ceramic / Skeleton / Fabric / Swizz Beatz
Reference
49.9003.9004/76.R591
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 Extreme 馃 ($9,500) Watch only

Zenith Defy Extreme 馃 ($9,500) Watch only

A Zenith Defy Extreme with a 45mm titanium case, this watch has wrist presence and is comfortable to wear.

  • Condition: Good condition cosmetically and mechanically
  • Case material: Titanium
  • Bracelet type: OEM rubber strap
  • Case size: 45mm
Posted at
Mar 19, 2026, 4:23 PM
Active
[WTS] Zenith Defy Skyline Closed Dial 03.9300.3620/02.1001 鈾︼笍Lightly Used 2024鈾︼笍

Zenith Defy Skyline Closed Dial 03.9300.3620/02.1001 鈾︼笍Lightly Used 2024鈾︼笍

This Zenith Defy Skyline Closed Dial is a recent model from Q2 2024, coming with its full set including box and papers.

  • Condition: Lightly Used
  • Case size: not specified
  • Water resistance: not specified
Posted at
Mar 19, 2026, 12:23 AM
Active
[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