Zenith Defy Defy El Primero 21 Carl Cox
Reference 10.9001.9004/99.R941
About this watch
The Zenith Defy El Primero 21 Carl Cox is a masterpiece of modern watchmaking, featuring the renowned El Primero 9004 caliber with a cam-actuated chronograph capable of measuring time to 1/100 of a second. This self-winding movement boasts a power reserve for the chronograph of 50 minutes and operates on its own escapement system, with a balance wheel that ticks away at an astounding 360,000 beats per hour. The skeleton design allows you to see the intricate mechanics at work, adding an extra layer of fascination. With its striking design, impressive functionality, and water resistance of up to 100 meters, this watch is perfect for adventurous souls who want to own a piece of horological history.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Carbon case with sapphire glass
- El Primero 9004 caliber with chronograph function
- Sapphire crystal with anti-reflective coating
- Water resistance up to 100 meters
- 44mm diameter and 23mm lug width
Specifications
- Brand
- Zenith
- Family
- Defy
- Model
- Defy El Primero 21 Carl Cox
- Reference
- 10.9001.9004/99.R941
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Chronometer, Power Reserve Indicator
- Case
- Carbon 44mm
- Dial Color
- Skeleton
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Zenith Defy Skeleton Carbon New 2026, $7800](https://preview.redd.it/eh94jlc7nizg1.jpg?width=640&crop=smart&auto=webp&s=caf4e4203624e23d745dbee6adb20ce2e2f9dfc5)
Zenith Defy Skeleton Carbon New 2026, $7800
This Zenith Defy Skeleton Carbon is a new model from 2026, featuring a skeleton design and carbon construction.
- Condition: New
- Shipping method: via Singapore Office to USA
- Payment methods: Wire or Credit Card
- Tariffs duties handled by seller: yes
![[WTS] (Zenith) (Defy Classic Titanium) (5300 OBO With Bracelet and Alligator Strap)](https://preview.redd.it/d9cl81erc7zg1.jpeg?auto=webp&s=03dd67a06962421cc20fff93b89145b0044e849f)
(Zenith) (Defy Classic Titanium) (5300 OBO With Bracelet and Alligator Strap)
This Zenith Defy Classic is a titanium-cased watch with a silver skeleton dial and a water resistance of 10atm, featuring a sapphire crystal and a good condition alligator strap, along with a stainless steel bracelet that looks like new.
- Condition: Good to new
- Material: Titanium
- Bracelet: Both alligator strap and titanium bracelet included
![[WTS] 2026 PRE-OWNED ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET $7499 SHIPPED](https://preview.redd.it/zjwzsflo26zg1.jpg?width=640&crop=smart&auto=webp&s=0d05524fe7c8d8393fe60a22b7472a1bd18304d7)
2026 PRE-OWNED ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET $7499 SHIPPED
2026 pre-owned Zenith Defy Skyline Skeleton Blue Dial Complete Set for sale.
- Condition: pre-owned
- Year: 2026
- Dial color: blue
![[WTS] Zenith Defy Skyline Skeleton Black Ceramic](https://preview.redd.it/cvx9i28wuyyg1.jpg?width=640&crop=smart&auto=webp&s=7ccbd7380dec1425b711baf0965ff98be52ec594)
Zenith Defy Skyline Skeleton Black Ceramic
The Zenith Defy Skyline Skeleton in Black Ceramic is a skeletonized watch with a full ceramic construction, featuring an El primero movement and 100M water resistance.
- Condition: like new
- Water resistance: 100m
- Power reserve: 55 hours
- Movement frequency: 5Hz
![[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495](https://preview.redd.it/hbr52rzpcryg1.jpg?width=640&crop=smart&auto=webp&s=014a97130529e61511985b81edd685a96058f8f4)
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 watch, featuring a skeleton design and made from titanium.
- Condition: Excellent condition with minimal signs of wear
- Case Material: Titanium
- Diameter: 41mm
![[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,850](https://preview.redd.it/dly0mppg7ryg1.jpg?width=640&crop=smart&auto=webp&s=a1b1d8394bf39eaeb63df7892ea9e8301b895a36)
Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,850
This Zenith Defy Skyline Chronograph features the El Primero 3600 movement, a high-beat automatic chronograph with a 60-hour power reserve and 35 jewels. The watch has a silver/white 'Starry Sky' dial and is available in full set, including an integrated stainless steel bracelet and OEM Zenith green rubber strap.
- Condition: Excellent
- Movement: El Primero 3600, automatic chronograph
- Frequency: 36,000 vph (5Hz)
- Power reserve: 60 hours
![[WTS] Zenith Defy. Skeleton. Titanium. Box, Papers..](https://preview.redd.it/ac5kvxusnlyg1.jpeg?auto=webp&s=d363dac0ce39e29dc75912d04d909d3c2424b140)
Zenith Defy. Skeleton. Titanium. Box, Papers..
A Zenith Defy Skeleton titanium watch for sale, with box and papers.
- Material: Titanium
- Shipping Methods: Fedex with insurance
![[WTS] Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!](https://preview.redd.it/3cks03mkalyg1.jpeg?auto=webp&s=8c40bb7285fb3ac8f1ca62d74c881c0885a2e443)
Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!
This Zenith Defy Skeleton is a lightweight sports watch made of titanium, featuring a skeleton design.
- Material: titanium
- Location: NJ USA
![[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495](https://preview.redd.it/ksi1zepi5cyg1.jpg?width=640&crop=smart&auto=webp&s=24ef7420d75b1b58a565afac48e32b6c4a9453fa)
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 timepiece from the 2020 collection.
- Condition: Excellent condition with minimal signs of wear
- Model size: 41mm diameter
- Year: 2020