Zenith Defy Defy El Primero 21 Ultraviolet

Reference 97.9001.9004/80.R922

About this watch

The Zenith Defy El Primero 21 Ultraviolet is more than just a watch; it’s a celebration of innovation, precision, and style. With its advanced movement, striking design, and durable materials, it stands as a testament to Zenith's commitment to excellence. The 44 mm titanium case is lightweight yet incredibly durable, perfect for regular wear. The open dial showcases the intricate mechanics of the watch, while the ultraviolet accents enhance legibility in low-light conditions. At the heart of this chronograph is the self-winding caliber El Primero 9004, capable of measuring time with an accuracy of up to 1/100 of a second. This level of engineering sets Zenith apart in high-end horology. The power reserve for the chronograph is 50 minutes, and it can be wound by hand. With a water resistance of up to 100 meters, this watch is ready for any adventure. Its sporty yet sophisticated look makes it versatile enough for everyday wear. Investing in a Zenith watch is like investing in a piece of history, and the Defy El Primero 21 Ultraviolet is no exception.
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Key Features

  • Zenith caliber El Primero 9004 self-winding movement
  • Skeleton design with dark titanium and ultraviolet accents
  • 44 mm lightweight titanium case
  • Water resistance up to 100 meters
  • Chronograph function with power reserve indicator
  • Sapphire glass for scratch resistance
  • Adjustable strap for comfortable fit

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Ultraviolet
Reference
97.9001.9004/80.R922
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
  • Chronometer, Power Reserve Indicator
Case
44mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

Stunning Zenith Defy El Primero 21 Ultraviolet 44MM (97.9001.9004/80.R922)

Stunning Zenith Defy El Primero 21 Ultraviolet 44MM (97.9001.9004/80.R922)

This watch is gorgeous in person and wears so nicely.

  • Condition: Perfect condition
  • Case size: 44MM
  • Box and papers included: true
Posted at
Jan 29, 2025, 4:35 PM
Active
[WTS] Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith - Defy Skeleton · $4,999
A Zenith Defy Skeleton in titanium is being sold by the seller.

  • Condition: Clean
  • Material: titanium
  • Case size: unknown
Posted at
May 6, 2026, 6:23 PM
Active
[WTS] Zenith Defy Skeleton Carbon New 2026, $7800

Zenith Defy Skeleton Carbon New 2026, $7800

This Zenith Defy Skeleton Carbon is a new model from 2026, featuring a skeleton design and carbon construction.

  • Condition: New
  • Shipping method: via Singapore Office to USA
  • Payment methods: Wire or Credit Card
  • Tariffs duties handled by seller: yes
Posted at
May 6, 2026, 9:06 AM
Active
[WTS] (Zenith) (Defy Classic Titanium) (5300 OBO With Bracelet and Alligator Strap)

(Zenith) (Defy Classic Titanium) (5300 OBO With Bracelet and Alligator Strap)

This Zenith Defy Classic is a titanium-cased watch with a silver skeleton dial and a water resistance of 10atm, featuring a sapphire crystal and a good condition alligator strap, along with a stainless steel bracelet that looks like new.

  • Condition: Good to new
  • Material: Titanium
  • Bracelet: Both alligator strap and titanium bracelet included
Posted at
May 4, 2026, 7:11 PM
Active
[WTS] 2026 PRE-OWNED ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET $7499 SHIPPED

2026 PRE-OWNED ZENITH DEFY SKYLINE SKELETON BLUE DIAL COMPLETE SET $7499 SHIPPED

2026 pre-owned Zenith Defy Skyline Skeleton Blue Dial Complete Set for sale.

  • Condition: pre-owned
  • Year: 2026
  • Dial color: blue
Posted at
May 4, 2026, 2:49 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton in Black Ceramic is a skeletonized watch with a full ceramic construction, featuring an El primero movement and 100M water resistance.

  • Condition: like new
  • Water resistance: 100m
  • Power reserve: 55 hours
  • Movement frequency: 5Hz
Posted at
May 3, 2026, 2:33 PM
Active
[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $6,495

Up for sale is a Zenith Defy Classic Skeleton Titanium watch, featuring a skeleton design and made from titanium.

  • Condition: Excellent condition with minimal signs of wear
  • Case Material: Titanium
  • Diameter: 41mm
Posted at
May 2, 2026, 1:19 PM
Active
[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,850

Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,850

This Zenith Defy Skyline Chronograph features the El Primero 3600 movement, a high-beat automatic chronograph with a 60-hour power reserve and 35 jewels. The watch has a silver/white 'Starry Sky' dial and is available in full set, including an integrated stainless steel bracelet and OEM Zenith green rubber strap.

  • Condition: Excellent
  • Movement: El Primero 3600, automatic chronograph
  • Frequency: 36,000 vph (5Hz)
  • Power reserve: 60 hours
Posted at
May 2, 2026, 12:50 PM
Active
[WTS] Zenith Defy. Skeleton. Titanium. Box, Papers..

Zenith Defy. Skeleton. Titanium. Box, Papers..

Zenith - Defy Skeleton · $5,475
A Zenith Defy Skeleton titanium watch for sale, with box and papers.

  • Material: Titanium
  • Shipping Methods: Fedex with insurance
Posted at
May 1, 2026, 6:10 PM
Active