
Zenith Defy El Primero 21 Chronograph Black Ceramic Skeleton Dial
REF: 49.9000.9004/78.M9000
Stock Number: 66406
$11,350
Condition
Like New
Box
Yes
Certificate
Yes
Diameter
44mm
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*Actual pricing may vary based on location and other factors. Above pricing is based on coverage in zip code 20001.
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Why Collectors Love This
The Zenith Defy El Primero 21, reference 49.9000.9004/78.M9000, is one of the most visually striking modern chronographs on the market today. Its 44mm case is expertly crafted from black ceramic, exhibiting both advanced material engineering and a contemporary aesthetic. As part of the Defy collection, this model houses the revolutionary El Primero 9004 automatic movement, notable for its ability to measure elapsed time down to 1/100th of a second—a technical feat that reflects Zenith's historical leadership in high-frequency chronograph development. The openworked skeleton dial reveals the mechanical complexity beneath, with contrasting subdials and a high-tech, architectural look favored by discerning collectors. The power reserve indicator, chronograph function, and bold, luminescent indices are all visible at a glance, testifying to the watch’s functionality and innovative spirit. Water resistance is rated up to 100 meters, ensuring both robustness and versatility in daily wear. This piece’s black ceramic integrated bracelet further underscores its modern design sensibility and durability. A demonstration of Zenith’s technical prowess and avant-garde styling, the Defy El Primero 21 Skeleton remains a must-have for those pursuing cutting-edge Swiss horology and the ultimate in mechanical chronograph performance. The watch stands out in the luxury sports segment and is a clear testament to Zenith’s ongoing legacy. Like New with Zenith box and papers dated 2019.
The Set
- Zenith Box
- Original Certificate
- Undated
- EWC Certificate & Warranty
- Included
Specifications
- Reference
- 49.9000.9004/78.M9000
- Model
- Defy El Primero 21 Chronograph Black Ceramic Skeleton Dial
- Height
- 44mm
- Width
- 44mm
- Thickness
- 14.5mm
- Depth Rating
- 100m
- Movement
- Automatic
- Case Material
- Ceramic
- Strap Material
- Ceramic
- Dial Color
- skeleton
- Complications
- Chronograph, Power Reserve
European Watch Company Commitment

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Easy returns policy

1-Year Warranty
Limited warranty
Shipping
Watches are delivered worldwide with complimentary FedEx Priority Express service and are insured for safe, secure, and fast arrival.
Global delivery: We ship worldwide with full insurance coverage and tracking.
Secure handling: Each watch is carefully and discreetly packed with protective materials, maintaining security and privacy.
Delivery timeline: Most domestic orders arrive the next day with FedEx Priority Express. International shipments typically take 2-4 business days, depending on Customs processing.
Trading
Thinking about trading in your watch? It’s easy! Reach out to our watch specialists to get a free shipping label and details on how we’ll handle your trade-in.
Free Shipping: We provide a prepaid FedEx Priority Express shipping label.
Secure Handling: Send your watch in its original box with protective packaging.
Fast Payment: Once we receive your watch, we will send payment by bank transfer or overnight check to your address, whichever you prefer.
For more detailed instructions, click here to view our full trade-in process.
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