Zenith Defy Defy El Primero 21 Ultrablue
Reference 97.9001.9004/81.R946
About this watch
The Zenith Defy El Primero 21 Ultrablue is a masterpiece of horology, boasting an exceptional Zenith caliber El Primero 9004 movement with 36,000 vibrations per hour. Its skeleton dial and vibrant blue accents create a dynamic contrast that's both sporty and elegant. With a water resistance of up to 100 meters and sapphire crystal glass, this watch is built for adventure. The titanium case provides durability and a lightweight feel on the wrist, making it perfect for everyday wear. Whether you're at a formal event or out for a casual day, the Ultrablue fits seamlessly into any occasion. Its unique features and striking design make it a standout piece in any collection, celebrating craftsmanship and style. With its impressive movement, bold design, and user-centric features, this watch is more than just a tool for telling time; it's an experience.
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Key Features
- Zenith caliber El Primero 9004 movement
- Skeleton dial with vibrant blue accents
- Titanium case with water resistance up to 100 meters
- Sapphire crystal glass
- Chronograph functionality with 50-minute power reserve
- Lightweight and comfortable design
- Robust materials and construction
Specifications
- Brand
- Zenith
- Family
- Defy
- Model
- Defy El Primero 21 Ultrablue
- Reference
- 97.9001.9004/81.R946
- 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 Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995](https://preview.redd.it/kk28ccrmx41h1.jpg?width=640&crop=smart&auto=webp&s=056d05f3775b5dab7e302801014abf98658b2fea)
2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995
2020 Zenith Defy Classic Skeleton Titanium in excellent condition, 41mm size, and full set
- Condition: Excellent condition with minimal signs of wear
- Case size: 41mm diameter
- Material: Titanium
![[WTS] Zenith Defy El Primero 21 • Titanium • Skeleton • Full Set • Serviced](https://preview.redd.it/woi2j66p041h1.jpg?width=640&crop=smart&auto=webp&s=0c3681265bb78ebdbe5d8a51a8a5f9977b081d95)
Zenith Defy El Primero 21 • Titanium • Skeleton • Full Set • Serviced
This listing is about a Zenith Defy El Primero 21 watch with a titanium case, skeleton design, and full set. It has been serviced.
- Condition: Full set
- Material: titanium
- Movement: El Primero 21
![[WTS] 2022 Zenith Defy Black Ceramic Skeleton 2022 with Box and Papers 49.9000.670](https://preview.redd.it/w7f9z20mpz0h1.jpg?width=640&crop=smart&auto=webp&s=5377aa8012db4597ef8a4017b9cae532f4931b82)
2022 Zenith Defy Black Ceramic Skeleton 2022 with Box and Papers 49.9000.670
Up for sale is my Zenith Defy Skeleton in Black Ceramic with Box and Papers, dated 2022.
- Warranty Expiration Date: 8/24/2027
![[WTS] Zenith Defy Blue Dial Full Set – $5,990 Wired/Shipped CONUS Zenith Defy blue dial, pAD purchase Nov 2025. Comes complete with: all boxes and papers OEM rubber strap & bracelet Condition 96% shipped CONUS No trades Happy to provide additional photos, or FaceTime](https://preview.redd.it/jq0wp570lk0h1.jpg?width=640&crop=smart&auto=webp&s=f081579c1328c2c3741c3c605ef583bc2ce360a0)
Zenith Defy Blue Dial Full Set – $5,990 Wired/Shipped CONUS Zenith Defy blue dial, pAD purchase Nov 2025. Comes complete with: all boxes and papers OEM rubber strap & bracelet Condition 96% shipped CONUS No trades Happy to provide additional photos, or FaceTime
This Zenith Defy Blue Dial is a pre-owned timepiece with a condition of 96%. It features a blue dial and comes complete with its original boxes, papers, OEM rubber strap, and bracelet.
- Condition: 96%
- Year Of Purchase: Nov 2025
- Included Accessories: all boxes, papers, OEM rubber strap & bracelet
![[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750](https://preview.redd.it/dp01ho394j0h1.jpg?width=640&crop=smart&auto=webp&s=d108de008d11717afca2e0f17296db263b4b189a)
Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750
This is a Zenith Defy Skyline Chronograph, featuring the El Primero 3600 movement that beats at 36,000 vph and drives a 1/10th-second chronograph hand. The watch has a 42mm stainless steel case and a silver dial with a 'Starry Sky' pattern.
- Condition: Excellent
- Movement: El Primero 3600, automatic chronograph
- Frequency: 36,000 vph (5Hz)
- Power reserve: 60 hours
![[WTS] Zenith Defy Classic (49.9000.670/77.R782) — 2022 — Excellent — $6,750 Shipped CONUS](https://preview.redd.it/d1vxaovcbd0h1.jpeg?auto=webp&s=de79f9eccb3068bcaf328d9bcfff20f7e357b3e1)
Zenith Defy Classic (49.9000.670/77.R782) — 2022 — Excellent — $6,750 Shipped CONUS
A Zenith Defy Classic from 2022 is being sold.
- Condition: Excellent
- Year: 2022
![[WTS] Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!](https://preview.redd.it/u9gxp13sa50h1.jpeg?auto=webp&s=d658fcb08df0fbb325b3bcf26fb4d172d39fdfa0)
Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!
A lightweight sports watch with a titanium case, featuring a skeleton design.
- Material: Titanium
![[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995](https://preview.redd.it/m1cubr1mq40h1.jpg?width=640&crop=smart&auto=webp&s=90811e22d711967f7906bfcd58e32baa49f09c82)
2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995
A 2020 Zenith Defy Classic Skeleton Titanium, in excellent condition, is being sold. The watch features a titanium case and has been thoroughly tested.
- Condition: Excellent condition with minimal signs of wear
- Case Size: 41mm diameter
![[WTS] Zenith Defy Skyline Tourbillon Ceramic 49.9300.3630/21.I001 ♦️Brand New 2024♦️](https://preview.redd.it/6lpg62nm6vzg1.jpg?width=640&crop=smart&auto=webp&s=85cff736b5c31d2e7f7d087018fd6a56a3781a19)
Zenith Defy Skyline Tourbillon Ceramic 49.9300.3630/21.I001 ♦️Brand New 2024♦️
A Brand New Zenith Defy Skyline Tourbillon Ceramic watch, featuring a tourbillon and ceramic case.
- Condition: Brand New
- Case Material: Ceramic
- Movement: Calibre 65
- Box And Papers: Yes