Zenith Defy Defy Inventor Titanium / Aeronith / Blue / Alligator

Reference 95.9001.9100/78.R920

About this watch

The Zenith Defy Inventor Titanium / Aeronith / Blue / Alligator is a masterpiece of modern horology, showcasing exceptional craftsmanship and design. The titanium case and Aeronith components make it incredibly lightweight yet durable, while the stunning blue skeleton dial demands attention. With a diameter of 44.00 mm, this round watch makes a bold statement on the wrist. At its heart lies the Zenith caliber 9100, a self-winding movement that operates at an astonishing frequency of 129,600 vibrations per hour. Its one-piece oscillator increases reliability and decreases mechanical failure potential. This timepiece is not just a luxury watch but a celebration of innovation, design, and craftsmanship.

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Key Features

Titanium case for lightweight durability
Aeronith components for added strength and style
Stunning blue skeleton dial with exceptional craftsmanship
Self-winding Zenith caliber 9100 movement with high frequency
One-piece oscillator for improved accuracy and reliability
Water resistance up to 100 meters for swimming and snorkeling
Luxury alligator leather strap for added elegance

Specifications

Brand

Zenith

Family

Defy

Model

Defy Inventor Titanium / Aeronith / Blue / Alligator

Reference

95.9001.9100/78.R920

Movement

9100

Movement Features

Hours, Minutes, Seconds

Case

44mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

100

Current Listings

Zenith Defy Classic Carbon Skeleton 10.9000.670/80.R795 Complete Set in Like New Condition

Zenith - 10.9000.670/80.R795 · $8,400

The Zenith Defy Classic Carbon Skeleton is a modern watch that blends design with technical heritage, featuring a carbon fiber case and openworked dial.

Condition: Like new
Case size: 41mm
Case material: carbon fiber
Diameter: less than 63 grams

Posted at

May 16, 2026, 5:42 PM

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Zenith Defy Skeleton. Titanium. Clean. Lightweight..

Zenith · $4,850

A Zenith Defy Skeleton in titanium, known for its lightweight design.

Condition: Clean. Lightweight.
Material: Titanium

Posted at

May 16, 2026, 12:53 PM

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

Zenith - 95.9000.670/78.M9000 · $5,995

2020 Zenith Defy Classic Skeleton Titanium in excellent condition, 41mm size, and full set

Condition: Excellent condition with minimal signs of wear
Case size: 41mm diameter
Material: Titanium

Posted at

May 14, 2026, 1:07 PM

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Zenith Defy El Primero 21 • Titanium • Skeleton • Full Set • Serviced

Zenith - Defy El Primero 21

This listing is about a Zenith Defy El Primero 21 watch with a titanium case, skeleton design, and full set. It has been serviced.

Condition: Full set
Material: titanium
Movement: El Primero 21

Posted at

May 14, 2026, 10:03 AM

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2022 Zenith Defy Black Ceramic Skeleton 2022 with Box and Papers 49.9000.670

Zenith - 49.9000.670 · $6,350

Up for sale is my Zenith Defy Skeleton in Black Ceramic with Box and Papers, dated 2022.

Warranty Expiration Date: 8/24/2027

Posted at

May 13, 2026, 7:34 PM

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[WTS] Zenith Defy Blue Dial Full Set – $5,990 Wired/Shipped CONUS Zenith Defy blue dial, pAD purchase Nov 2025. Comes complete with: all boxes and papers OEM rubber strap & bracelet Condition 96% shipped CONUS No trades Happy to provide additional photos, or FaceTime

Zenith Defy Blue Dial Full Set – $5,990 Wired/Shipped CONUS Zenith Defy blue dial, pAD purchase Nov 2025. Comes complete with: all boxes and papers OEM rubber strap & bracelet Condition 96% shipped CONUS No trades Happy to provide additional photos, or FaceTime

Zenith - Defy Blue Dial · $5,990

This Zenith Defy Blue Dial is a pre-owned timepiece with a condition of 96%. It features a blue dial and comes complete with its original boxes, papers, OEM rubber strap, and bracelet.

Condition: 96%
Year Of Purchase: Nov 2025
Included Accessories: all boxes, papers, OEM rubber strap & bracelet

Posted at

May 11, 2026, 4:41 PM

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

Zenith - 03.9500.3600/01.I001 · $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

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