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.
Buy Now on Jomashop
This is an affiliate link
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 EXTREME TITANIUM CHRONO 45MM SKELETONIZED DIAL - 95.9100.9004/01.I001 - MINT/LNIB - FULL SET](https://preview.redd.it/uvmevc0ctrnf1.jpg?width=640&crop=smart&auto=webp&s=92280ffd52e60eee2fdba13499b3ea80de809863)
ZENITH DEFY EXTREME TITANIUM CHRONO 45MM SKELETONIZED DIAL - 95.9100.9004/01.I001 - MINT/LNIB - FULL SET
The Zenith Defy Extreme Titanium Chrono features a bold 45mm titanium case with a skeletonized dial and transparent design.
- Condition: Mint/LNIB
- Case Diameter: 45mm
- Dial Transparency: Transparent / Skeletonized
![[WTS] Zenith Defy Skeleton Blue Skeleton🔥Brand New 8/2025, $9000🔥](https://preview.redd.it/hlg9r8xmupnf1.jpg?width=640&crop=smart&auto=webp&s=58b649b32f4f6574b4341db147b4b008eef421f8)
Zenith Defy Skeleton Blue Skeleton🔥Brand New 8/2025, $9000🔥
This Zenith Defy Skeleton Blue Skeleton is a brand new watch, dated August 2025. It comes with its original box and warranty card.
- Condition: Brand New
- Warranty Date: 8/2025
- Shipping Cost: Additional cost
![[WTS] Vintage Zenith Defy A3642](https://preview.redd.it/sxur29mdn7nf1.jpeg?auto=webp&s=c8f9d4072ae65d1e914c76605c57ecd83608dd31)
Vintage Zenith Defy A3642
An early 1970s Zenith Defy A3642, known for its octagonal case and 14-sided bezel. It has a military gray/green dial with patina, and a sturdy case with scratches.
- Condition: Used, with cosmetic damage (scratches on case, chip in crystal)
- Movement: 2552PC
- Servicing: Serviced, running extremely well
- Diameter: 37mm
![[WTS] [USA-CA] Zenith Defy El Primero 21 Titanium 44mm Chronograph – Full Set (Skeleton Dial) – $6,800](https://external-preview.redd.it/eVtAIT9kt_mzk2sSqsm3TAw6SUE4T01OrMKOz8fHJ-Q.jpg?auto=webp&s=1210906e6978233f31927e5d9c26c642f690a95d)
[USA-CA] Zenith Defy El Primero 21 Titanium 44mm Chronograph – Full Set (Skeleton Dial) – $6,800
The Zenith Defy El Primero 21 Chronograph is a high-end watch with a 44mm titanium case, skeleton dial, and automatic chronograph movement. It features a 100m water resistance, 53 jewels, and a ~50-hour power reserve.
- Condition: Excellent pre-owned condition
- Case size: 44mm diameter
- Water depth rating: 100m
- Movement type: Automatic chronograph
![[WTS] ZENITH DEFY EXTREME TITANIUM CHRONO 45MM SKELETONIZED DIAL - 95.9100.9004/01.I001 - MINT/LNIB - FULL SET](https://preview.redd.it/chzsmn7yedmf1.jpg?width=640&crop=smart&auto=webp&s=bbfa04e0aec8e1ec7ebfb599c32eabacab0e9f7c)
ZENITH DEFY EXTREME TITANIUM CHRONO 45MM SKELETONIZED DIAL - 95.9100.9004/01.I001 - MINT/LNIB - FULL SET
A Zenith Defy Extreme Titanium Chrono with a bold 45mm titanium case, skeletonized dial, and transparent design.
- Condition: Mint/LNIB
- Case diameter: 45mm
- Dial transparency: Transparent / Skeletonized
- Bezel material: Silver / Titanium
![[WTS] Zenith Defy El Primero 21 Ultraviolet 44mm Ref 97.9001.9004/80.R922 - Full Kit ‼️](https://preview.redd.it/mak8pf7zanlf1.jpg?width=640&crop=smart&auto=webp&s=d80d09226fa510e1b239448f79a0e051beb74d3d)
![[WTS] 2020 Zenith Defy Classic Skeleton (87.9001.670/79.R589) - Excellent Condition, Box](https://preview.redd.it/a6c12i6nnflf1.jpeg?auto=webp&s=ae0947d91fa9c5a618f4fa162965b8c6d8f16462)

>>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

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