Zenith Defy Defy El Primero 21 Black & White

Reference 49.9007.9004/11.R923

About this watch

The Zenith Defy El Primero 21 Black & White is a masterclass in design and functionality, combining traditional watchmaking with modern technology. Its captivating ceramic case and skeleton dial create a striking contrast that's both modern and timeless. The El Primero 9004 movement is a marvel of modern engineering, featuring a chronograph function that measures time to 1/100 of a second and a power reserve indicator for added convenience. With its innovative design, robust features, and rich history, this watch truly stands out in a competitive market.
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Key Features

  • El Primero 9004 self-winding movement
  • Chronograph function with 1/100 second accuracy
  • Power reserve indicator at 12 o'clock position
  • Ceramic case for lightweight and durable design
  • Sapphire glass for scratch-resistant protection
  • Water resistance up to 100 meters
  • Skeleton dial with stick indexes and hands

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Black & White
Reference
49.9007.9004/11.R923
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

2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995

A Zenith Defy Classic Skeleton Titanium is up for sale, a skeleton watch featuring a titanium case and an excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Case Material: titanium
  • Diameter: 41mm
Posted at
May 24, 2026, 11:52 AM
Active
[WTS] Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!

Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!

Zenith - Defy Skeleton · $4,700
A lightweight sports watch with a titanium case.

  • Material: titanium
  • Location: NJ USA
Posted at
May 24, 2026, 11:17 AM
Active
[WTS] Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith · $4,700
A Zenith Defy Skeleton in titanium, known for its clean and lightweight design.

  • Condition: Clean, Lightweight
  • Material: Titanium
  • Shipping: Fedex with insurance worldwide
Posted at
May 24, 2026, 11:15 AM
Active
[WTS] Zenith Defy Classic Skeleton Ceramic - Warranty until 2028 - $4900 shipped

Zenith Defy Classic Skeleton Ceramic - Warranty until 2028 - $4900 shipped

The Zenith Defy Classic Skeleton Ceramic is a black ceramic watch with a skeleton design, known for its durability and attention-grabbing appearance.

  • Condition: Perfect condition
  • Water Resistance: 100m
  • Warranty Active Until: 2028
Posted at
May 23, 2026, 3:22 PM
Active
[WTS] Zenith Defy El Primero 21 Blue Dial 95.9002.9004/78.R584 – Box / Papers

Zenith Defy El Primero 21 Blue Dial 95.9002.9004/78.R584 – Box / Papers

The Zenith Defy El Primero reference 95.9002.9004/78.R584 is a modern Swiss watch blending cutting-edge design with the respected chronograph El Primero movement.

  • Condition: Excellent condition
  • Case size: 44mm
  • Case material: Titanium
  • Dial condition: Brand new condition
Posted at
May 23, 2026, 11:23 AM
Active
[WTS] 2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995

2020 Zenith Defy Classic Skeleton Titanium 95.9000.670/78.M9000 41mm Full Set - $5,995

Up for sale is a Zenith Defy Classic Skeleton Titanium, a 2020 model with a titanium case and skeleton dial.

  • Condition: Excellent condition with minimal signs of wear.
  • Case material: Titanium
  • Case size: 41mm
Posted at
May 21, 2026, 10:12 PM
Active
[WTS] Zenith | Skeleton Defy | 44mm | $6,500

Zenith | Skeleton Defy | 44mm | $6,500

This is a preowned Zenith Skeleton Defy watch in 44mm size, featuring a skeleton dial.

  • Condition: preowned clean condition with minor hairline scratches throughout
  • Diameter: 44mm
  • Strap Condition: worn but still has plenty of life on it
Posted at
May 19, 2026, 10:29 PM
Active
[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750

Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750

2024 Zenith Defy Skyline Chronograph 'Starry Sky' with El Primero 3600 high-beat auto chrono, 42mm stainless steel case, and integrated bracelet.

  • Condition: Excellent, light bracelet wear
  • Case Size: 42mm
  • Depth Rating: 100m
  • Movement: El Primero 3600 high-beat auto chrono (36,000 vph / 5Hz)
Posted at
May 19, 2026, 8:35 AM
Active