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

13009 - Zenith - 49.9007.9004/11.R923 - pre-owned conditions with MINOR signs of usage - Card & Box-8100$

Zenith - 49.9007.9004/11.R923 · $8,100

This listing is for a pre-owned Zenith Defy El Primero 21 watch, reference number 49.9007.9004/11.R923. The condition is described as pre-owned with minor signs of usage.

Condition: Pre-owned with minor signs of usage
Set: Card & Box included

Posted at

Mar 11, 2026, 7:37 AM

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Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

Zenith - 95.9000.9004/78.R582 · $70,000

The Zenith Defy El Primero 21 is a bold, technical watch housed in lightweight brushed titanium with an open-worked skeleton dial exposing the in-house El Primero 9004 movement. It has dual escapements, layered subdials, and red chronograph accents creating depth and mechanical drama. The blue rubber strap keeps it sporty and wearable.

Condition: Great pre-owned condition with light signs of wear
Case material: brushed titanium
Movement type: in-house El Primero 9004 movement
Dial description: open-worked skeleton dial

Posted at

Mar 9, 2026, 9:35 AM

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2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL BOXES & CARD SET

Zenith - 95.9601.3620/51.I301 · $7,649

This is a modern iteration of the classic Zenith El Primero Defy diver, featuring a titanium case with a funky sunray blue dial and an iconic automatic calibre 3620 movement.

Condition: Like new, just over a year old
Case diameter: 42.5mm
Movement: El Primero cal 3620 CS
Rotor description: cool rotor visible through the sapphire case back

Posted at

Mar 8, 2026, 9:30 PM

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Zenith Defy Skyline Skeleton Black Ceramic

Zenith - Defy Skyline Skeleton · $11,999

The Zenith Defy Skyline Skeleton features a skeletonized dial with a 10-second subdial, a skeletonized star-shaped rotor, and an El Primero movement beating at 5Hz. It has a full ceramic construction with 100M water resistance.

Condition: like new
Water Resistance: 100M
Movement Frequency: 5Hz
Power Reserve: 55hr

Posted at

Mar 8, 2026, 11:03 AM

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