Zenith Defy Defy El Primero 21 Black Ceramic / Skeleton / Alligator
Reference 24.9000.9004/78.R582
About this watch
The Zenith Defy El Primero 21 Black Ceramic / Skeleton / Alligator is a marvel of modern watchmaking, showcasing Zenith's commitment to pushing the boundaries with its striking black ceramic case and skeleton dial. This timepiece is a statement, a blend of functionality and artistry. The bold design features an alligator leather strap that adds a touch of elegance, while the 44.00 mm diameter and 14.50 mm height make it substantial without being overwhelming. At the core of this masterpiece is the Zenith caliber El Primero 9004 movement, a self-winding marvel capable of measuring time to a precision of 1/100 of a second. The chronograph runs on its own escapement system, with a balance wheel operating at an astounding 360,000 beats per hour. This innovative movement features dual balance springs made from a carbon-matrix carbon nanotube composite, enhancing precision and reliability.
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Key Features
- Zenith caliber El Primero 9004 movement
- Black ceramic case with skeleton dial
- Chronograph function with power reserve indicator
- Durable sapphire glass and alligator leather strap
- Water resistance up to 100 meters
- Certified chronometer for precision and accuracy
Specifications
- Brand
- Zenith
- Family
- Defy
- Model
- Defy El Primero 21 Black Ceramic / Skeleton / Alligator
- Reference
- 24.9000.9004/78.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] 2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped](https://preview.redd.it/tymw74vpg6jg1.jpg?width=640&crop=smart&auto=webp&s=a1851dbe683e6fa83e3ad04933e7451b55d39a41)
2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped
2020 Zenith Defy El Primero 21 Skeleton Chronograph, a high-performance chronograph showcasing Zenith’s innovative 1/100th-of-a-second movement, featuring an openworked dial and lightweight titanium case.
- Condition: Excellent
- Case Size: 44mm diameter
- Case Material: Titanium
- Movement Type: Automatic chronograph (El Primero 21, 1/100th second)
![[WTS] Zenith Defy Skyline Skeleton 41mm 49.9300.3620/78.1001 BOXES/PAPERS!](https://preview.redd.it/5kc0yg4j7qig1.jpg?width=640&crop=smart&auto=webp&s=c4b4e7c430b958712780df33f8a624d9e16cb68d)
![[WTS] Zenith Defy Skeleton Chrono 03.9500.3600/78.I001](https://preview.redd.it/tvtwk0z9ziig1.jpg?width=640&crop=smart&auto=webp&s=6703ff313ab7b9f3673444a1a2453acaf8ef27aa)
Zenith Defy Skeleton Chrono 03.9500.3600/78.I001
a Zenith Defy Skeleton Chrono is being listed for sale
- Model: Defy Skeleton Chrono
![[WTS] Zenith Defy Skyline Skeleton Black Ceramic](https://preview.redd.it/52ywhvvvzbig1.jpg?width=640&crop=smart&auto=webp&s=04622436c73c20f246660c324b018ca743fc4be5)
Zenith Defy Skyline Skeleton Black Ceramic
The Zenith Defy Skyline Skeleton is a high-end watch featuring a full ceramic construction, skeletonized dial, and El primero movement. It has a 100M water resistance and a power reserve of 55 hours.
- Condition: like new
- Case Material: Black Ceramic
- Water Resistance: 100M
- Movement Frequency: 5Hz (36,000 vibration per hour)
![[WTS] Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301](https://preview.redd.it/j8jnao4av4ig1.jpg?width=640&crop=smart&auto=webp&s=fbd0aa3764b21e2dffd906e4f5ae9f5a8ac45a19)
Zenith Defy El Primero Extreme Diver - LOOK AT THIS AND TRY NOT TO SMILE - Full Set Ref 95.9601.3620/51.I301
A modern iteration of the Zenith El Primero Defy diver, featuring a titanium case and an iconic movement.
- Condition: Mint, with light wear on the case
- Case Size: 42.5mm diameter
- Dial Pattern: blue starry sunray pattern with bright orange accents
- Movement Type: automatic cal 3620 CS
![[WTS]🔥2023 ZENITH DEFY 21 ULTRA VIOLET 44MM SKELETON DIAL MINT COMPLETE🔥](https://preview.redd.it/8rui6x0d7shg1.jpg?width=640&crop=smart&auto=webp&s=cef0fe9c30237e100f6f90f161926bb8232e916c)
🔥2023 ZENITH DEFY 21 ULTRA VIOLET 44MM SKELETON DIAL MINT COMPLETE🔥
A 2023 ZENITH DEFY 21 ULTRA VIOLET with a 44MM titanium case and skeleton dial.
- Condition: MINT!!
- Case diameter: 44MM
- Material: Titanium
- Dial color: Ultra Violet
![[WTS] Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces](https://preview.redd.it/356kv73pxphg1.jpeg?auto=webp&s=eb705bd132e77556733780bbd07078fe3c25c6f7)
Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces
This listing is for a Zenith Defy El Primero 21 Chroma limited to 200 pieces, which is a complete set from 2022.
- Condition: Mint condition
- Year: 2022
- Quantity Produced: limited to 200 pieces
![[WTS] 2024 Zenith Defy Skyline 41mm - $4999](https://preview.redd.it/1s3w2rth8ihg1.jpg?width=640&crop=smart&auto=webp&s=ee3cff1539854dba87a1e96a62b0088b73a4a396)
2024 Zenith Defy Skyline 41mm - $4999
The Zenith Defy Skyline is a modern sports-luxury watch featuring the El Primero 3620 automatic movement, a silver sunburst dial with engraved four-point star pattern, and an integrated stainless steel bracelet design.
- Condition: Excellent condition
- Movement: Zenith El Primero 3620 (36,000 vph)
- Case size: 41mm
- Dial: Silver sunburst with engraved star pattern and Super-LumiNova indices
![[WTS] Zenith Defy Skyline Skeleton Black Dial 🔥Brand New 2026, $7999 + shipping 🔥](https://preview.redd.it/wxbyadoochhg1.jpg?width=640&crop=smart&auto=webp&s=ff1e3241b44777378bec6c8981fb819c2b479e99)
Zenith Defy Skyline Skeleton Black Dial 🔥Brand New 2026, $7999 + shipping 🔥
The Zenith Defy Skyline Skeleton Black Dial is a brand new timepiece that comes with its original box, warranty card dated 2026, and other accessories.
- Condition: Brand New
- Year Of Manufacture: 2026