Zenith Defy Defy El Primero 21 Black Ceramic / Skeleton / Alligator
Reference 49.9000.9004/78.R582
About this watch
The Zenith Defy El Primero 21 Black Ceramic / Skeleton / Alligator is a stunning timepiece that showcases exceptional craftsmanship and innovative technology. Its skeleton design allows you to see the intricate workings of the movement, making it a fantastic conversation starter. The black ceramic case adds a modern touch, while the open-back design gives a sneak peek at the beautifully crafted movement. With its dual escapement system, this watch maintains a high level of accuracy, ensuring consistent performance whether using the chronograph or just checking the time. The watch comes with a power reserve indicator for the chronograph and an alligator leather strap that adds a touch of elegance. Whether you鈥檙e dressing up for a formal occasion or going casual, this strap has you covered. With its striking contrast between the skeleton design and bold black ceramic case, this watch is easy to read in any lighting condition. At 44 mm in diameter and 14.5 mm in height, the Defy El Primero 21 has a substantial presence on the wrist, but it鈥檚 surprisingly comfortable to wear thanks to its ergonomic design.
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Key Features
- Zenith Caliber El Primero 9004 Movement
- Dual Escapement System for Precise Timing
- Skeleton Design with Black Ceramic Case
- Chronometer Certified for Accuracy
- Power Reserve Indicator for Chronograph
- Alligator Leather Strap with Adjustable Lug Width
Specifications
- Brand
- Zenith
- Family
- Defy
- Model
- Defy El Primero 21 Black Ceramic / Skeleton / Alligator
- Reference
- 49.9000.9004/78.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. Titanium. Skeleton. 馃敟](https://preview.redd.it/6ettqhu6n1vg1.jpeg?auto=webp&s=4c0d4d508b32e0e97ccf11217dee48ddb3102e7d)
Zenith Defy. Titanium. Skeleton. 馃敟
A Zenith Defy Skeleton watch in titanium, featuring an automatic movement and deployant clasp.
- Condition: Very good condition
- Material: Titanium
- Movement Type: Automatic
![[WTS] Zenith Defy El Primero 21 $5050](https://preview.redd.it/aikuj25zl1vg1.jpg?width=640&crop=smart&auto=webp&s=2d84a8752bb99aee4adedc263df590d14c16c62c)
Zenith Defy El Primero 21 $5050
A Zenith El Primero 21 is being sold to fund a Credor purchase during the seller's Japan trip.
- Condition: Moderate wear, light scratches
![[WTS] (Zenith) (Defy Classic) (alligator strap and bracelet)](https://external-preview.redd.it/9jm8kgazxf8HJF1JyZ0YZF8N7SGrziw69Fq88zZZltg.jpeg?auto=webp&s=db19434145f82f80ec63f960bf6eee94e27f8977)
(Zenith) (Defy Classic) (alligator strap and bracelet)
This Zenith Defy Classic features a 41mm titanium case, a silver skeleton dial, and a sapphire crystal. The watch comes with an alligator strap and a stainless steel bracelet.
- Condition: Good to new
- Bracelet: Stainless Steel
- Dial: silver skeleton
![[WTS] Zenith Defy Skeleton White Ceramic Blue Dial, New 2026, $13.5k+鉁堬笍](https://preview.redd.it/q8wdskv3qyug1.jpg?width=640&crop=smart&auto=webp&s=140d65ee00ea685a6933aaede2f3afe8ce8a22cb)
Zenith Defy Skeleton White Ceramic Blue Dial, New 2026, $13.5k+鉁堬笍
The Zenith Defy Skeleton White Ceramic Blue Dial is a new 2026 model, available for sale with its original box and warranty.
- Condition: Brand New
- Serial number: 49.9301.3620/79.I001
- Warranty year: 2026
- Shipping location: Singapore
![[WTS] Zenith Defy El Primero 21 $5150 Priced to move](https://preview.redd.it/he9yftwzluug1.jpg?width=640&crop=smart&auto=webp&s=0a6f6e18a64d50e8f957afe7fa123516de9738f7)
Zenith Defy El Primero 21 $5150 Priced to move
A high-end sports watch designed for everyday wear, featuring a complex automatic movement and a modern design.
- Condition: Moderate wear, light scratches on the case/bezel/claps
- Serial number: unknown
- Box and cards included: no
- Shipping method: insured and tracked
![[WTS] Zenith Defy. Skeleton. Titanium. Box, Papers..](https://preview.redd.it/eo2i9ocz4sug1.jpeg?auto=webp&s=8724d7d131aacc032d16a8d21424494abf8c478f)
Zenith Defy. Skeleton. Titanium. Box, Papers..
- Case material: titanium
- Box and papers included: yes
![[WTS] Zenith Defy El Primero 21 $5300 95.9002.9004/78.R584](https://preview.redd.it/tberukrhxnug1.jpg?width=640&crop=smart&auto=webp&s=523df197ddea204a3c82a321eaf2f2aa80bee5e1)
Zenith Defy El Primero 21 $5300 95.9002.9004/78.R584
The Zenith Defy El Primero 21 is a high-end watch with a unique design and impressive features.
- Condition: Moderate wear, fully functional
- Serial number: 78.R584
![[WTS] Zenith Defy Skyline Skeleton Black Ceramic](https://preview.redd.it/g16ji11qyeug1.jpg?width=640&crop=smart&auto=webp&s=5e1500313839382778f6c27239b0ceb81ea38eda)
Zenith Defy Skyline Skeleton Black Ceramic
The Zenith Defy Skyline Skeleton is a high-end watch featuring a full ceramic construction, El primero movement, and a skeletonized dial with a 10-second subdial. The watch has a power reserve of 55 hours and is water-resistant up to 100 meters.
- Condition: Like new
- Case material: Black Ceramic
- Depth rating: 100m
- Movement frequency: 5Hz (36,000 vibration per hour)
![[WTS] Zenith Defy Classic Full Set](https://preview.redd.it/938ldjtw06ug1.jpg?width=640&crop=smart&auto=webp&s=9a2c53051dec38ed1ff7c873239061fc71375ee0)
Zenith Defy Classic Full Set
The Zenith Defy Classic is a modern, lightweight luxury sports watch featuring a striking blue sunray dial and date display.
- Case material: titanium
- Bracelet type: integrated
- Diameter: 41mm