Zenith Defy Defy El Primero 21 Black Ceramic / Skeleton / Rubber

Reference 49.9000.9004/78.R782

About this watch

The Zenith Defy El Primero 21 Black Ceramic / Skeleton / Rubber is a masterpiece of luxury watchmaking, embodying precision and craftsmanship. Its innovative design features a robust 44mm ceramic case with a matte finish, a skeleton dial showcasing the intricate movement, and stick-shaped hands. The beating heart of this timepiece is the renowned Zenith caliber El Primero 9004, a self-winding movement capable of measuring time with incredible precision. With its dual escapement system, cam-actuated chronograph, and power reserve indicator, this watch is perfect for those who appreciate fine craftsmanship and innovative technology. Whether you're a watch collector, a sports enthusiast, or someone who loves luxury timepieces, the Defy El Primero 21 will surely impress.
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Key Features

  • Zenith caliber El Primero 9004 movement
  • Robust 44mm black ceramic case
  • Skeleton dial with stick-shaped hands
  • Cam-actuated chronograph with power reserve indicator
  • Water resistance of up to 100 meters
  • Sapphire crystal glass and open back for a clear view of the movement

Specifications

Brand
Zenith
Family
Defy
Model
Defy El Primero 21 Black Ceramic / Skeleton / Rubber
Reference
49.9000.9004/78.R782
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 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

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
Posted at
May 11, 2026, 11:46 AM
Active
[WTS] Zenith Defy Classic (49.9000.670/77.R782) — 2022 — Excellent — $6,750 Shipped CONUS

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
Posted at
May 10, 2026, 4:43 PM
Active
[WTS] Zenith Defy Skeleton. Titanium. Lightweight. Nice sports watch !!

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

Zenith - Defy Skeleton · $4,950
A lightweight sports watch with a titanium case, featuring a skeleton design.

  • Material: Titanium
Posted at
May 9, 2026, 1:17 PM
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

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
Posted at
May 9, 2026, 11:24 AM
Active
[WTS] Zenith Defy Skyline Tourbillon Ceramic 49.9300.3630/21.I001 ♦️Brand New 2024♦️

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
Posted at
May 8, 2026, 3:17 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, featuring a skeleton design and titanium case.

  • Condition: Excellent condition with minimal signs of wear
  • Case material: titanium
  • Case size: 41mm
Posted at
May 7, 2026, 11:56 AM
Active
[WTS] Zenith Defy. Titanium. Skeleton. 🔥

Zenith Defy. Titanium. Skeleton. 🔥

A titanium Zenith Defy skeleton automatic watch for sale, featuring a deployant clasp.

  • Condition: Very good condition
  • Case material: titanium
  • Clasp type: deployant
Posted at
May 6, 2026, 7:57 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