Zenith Defy Defy 21 Ultra Colour Khaki

Reference 97.9001.9004/80.R945.T3/P

About this watch

The Zenith Defy 21 Ultra Colour Khaki is a masterpiece of luxury watchmaking, combining cutting-edge technology with striking aesthetics. This limited edition piece boasts a robust titanium body and stunning khaki color scheme, making it stand out in a sea of conventional timepieces. The open case back reveals the intricate mechanics at work, while the sapphire glass covering the dial enhances the view of the stunning dial underneath. With a water resistance of up to 100 meters, this watch is built for life's adventures. At its heart lies the Zenith caliber El Primero 9004, featuring a self-winding movement with a cam-actuated chronograph capable of measuring time with an impressive precision of up to 1/100 of a second. The power reserve indicator and balance springs crafted from carbon-matrix carbon nanotube composite make this watch not only accurate but also durable.
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Key Features

  • Titanium case
  • Sapphire glass dial
  • Chronograph function with 1/100s precision
  • 50-minute power reserve for chronograph
  • Open case back to showcase mechanics
  • Balance springs made from carbon-matrix carbon nanotube composite
  • Water resistance up to 100 meters

Specifications

Brand
Zenith
Family
Defy
Model
Defy 21 Ultra Colour Khaki
Reference
97.9001.9004/80.R945.T3/P
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 Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton in Black Ceramic is a high-end watch featuring a full ceramic construction, El primero movement, and skeletonized dial with a 10-second subdial.

  • Condition: Like new
  • Water Resistance: 100m
  • Movement Frequency: 5Hz (36,000 vibration per hour)
  • Power Reserve: 55 hours
Posted at
Feb 1, 2026, 10:43 AM
Active
[WTS] 2024 Zenith Defy Skyline 41mm

2024 Zenith Defy Skyline 41mm

A modern high-beat Zenith Defy Skyline featuring the El Primero 3620 automatic movement with a 1/10th-of-a-second indicator, available as a full set including original box and papers.

  • Condition: Pre-owned, excellent condition
  • Movement Frequency: 36,000 vph
  • Case Size: 41mm diameter
Posted at
Jan 30, 2026, 1:54 PM
Active
[WTS] 2024 Zenith Defy Extreme Diver 42.5mm Titanium Black Dial 95.9600.3620 Full Set

2024 Zenith Defy Extreme Diver 42.5mm Titanium Black Dial 95.9600.3620 Full Set

2024 Zenith Defy Extreme Diver, a high-end mechanical watch designed for diving enthusiasts, featuring a titanium case and rotating dive bezel.

  • Condition: Excellent preowned condition with few signs of wear on the case and bracelet
  • Case material: Titanium
  • Case dimensions: 42.5mm diameter
  • Bezel material: Titanium & Ceramic Octagonal Rotating Dive Bezel
Posted at
Jan 29, 2026, 8:09 PM
Active
[WTS] Zenith Defy Skeleton White Ceramic Box & Papers

Zenith Defy Skeleton White Ceramic Box & Papers

The Zenith Defy Classic Skeleton in white ceramic features a skeletonized dial revealing the Elite 670 automatic movement, housed in a 41mm case made of lightweight and scratch-resistant white ceramic.

  • Condition: Great pre-owned condition
  • Case size: 41mm
  • Movement: Elite 670 automatic
Posted at
Jan 29, 2026, 12:53 PM
Active
[WTS] Zenith Defy Skyline Chronograph "Starry Sky" - Full Set 2024 - $8,150

Zenith Defy Skyline Chronograph "Starry Sky" - Full Set 2024 - $8,150

The Zenith Defy Skyline Chronograph 'Starry Sky' features an El Primero 3600 movement with a 1/10th-second chronograph hand and a 60-hour power reserve. The watch has a 42mm stainless steel case, silver/white dial, and integrated stainless steel bracelet.

  • Condition: Excellent
  • Movement: El Primero 3600 automatic chronograph
  • Frequency: 5Hz (36,000 vph)
  • Power reserve: 60 hours
Posted at
Jan 28, 2026, 9:30 PM
Active
[WTS] 2023 Zenith Defy Skyline 41mm Stainless Steel White Dial 03.9300.3620 Full Set

2023 Zenith Defy Skyline 41mm Stainless Steel White Dial 03.9300.3620 Full Set

Zenith - 03.9300.3620 · $5,850
This 2023 Zenith Defy Skyline is a stainless steel model featuring a white sunburst pattern dial. It has a 41mm case diameter and includes additional rubber straps and a deployant clasp.

  • Condition: Nice preowned condition with light scratches on the case, bracelet and bezel. Ding in the bottom lug.
  • Case Dimensions: 41mm diameter
  • Bezel: Stainless Steel Octagonal Bezel
  • Band Material: Steel Bracelet with 3 Additional Rubber Straps & Deployant Clasp
Posted at
Jan 27, 2026, 9:14 PM
Active
[WTS] Zenith Defy Skeleton 95.9000.670/78.M9000

Zenith Defy Skeleton 95.9000.670/78.M9000

The Zenith Defy Skeleton features a modern openworked dial, integrated titanium bracelet, and skeletonized movement. It has a 41mm case and weighs well due to the lightweight materials used.

  • Condition: excellent
  • Case size: 41mm
  • Bracelet material: titanium
Posted at
Jan 26, 2026, 10:11 AM
Active
>>REDUCED FURTHER<< ZENITH DEFY EXTREME DIVER TITANIUM 5 Year WARRANTY

>>REDUCED FURTHER<< ZENITH DEFY EXTREME DIVER TITANIUM 5 Year WARRANTY

A Zenith Defy El Primero Extreme Diver in Titanium with a black dial, ceramic bezel, and orange highlights.

  • Condition: LNIB (Like New In Box)
  • Diameter: 42mm
  • Water Resistance: 600m
  • Movement: in house El Primero movement
Posted at
Apr 7, 2025, 2:45 PM
Active