The Wristwatch Field Guide

Zenith Defy 21 Ultraviolet (microblasted titanium)

97.9001.9004.80.R922

The Zenith Defy 21 Ultraviolet (microblasted titanium) is a current-production integrated bracelet watch with a grey titanium (grade undisclosed) case, finished with microblasted titanium. It measures 44.0 mm across, 14.5 mm thick, and is water resistant to 100 m. Inside is the Zenith El Primero 9004 automatic (1/100th chronograph) movement, with 50 h power reserve. Complications: Chronograph, Power reserve. Priced from $13,100 (approx). Brand origin: Switzerland.

Titanium and ceramic integrated bracelet watchesTitaniumDisplay backChronograph
Reference
97.9001.9004.80.R922
Type
Integrated bracelet
Price
$13,100 · approx
Case diameter
44.0 mm
Thickness
14.5 mm
Lug-to-lug
Water resistance
100 m
Weight
Origin
Switzerland
Movement
Automatic (1/100th chronograph)
Caliber
Zenith El Primero 9004
Power reserve
50 h
Complications
Chronograph, Power reserve
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
Construction
Surface treatment
Microblasted titanium
Caseback
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Matching bracelet
Crystal
Sapphire
Display back
Yes
Dial
Purple open-worked
Lume
Super-LumiNova
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: Zenith Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Zenith Defy 21 Ultraviolet (microblasted titanium)?

The Zenith Defy 21 Ultraviolet (microblasted titanium) has a grey titanium (grade undisclosed) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Zenith Defy 21 Ultraviolet (microblasted titanium)?

It is 44.0 mm in diameter, 14.5 mm thick, and water resistant to 100 m.

How much does the Zenith Defy 21 Ultraviolet (microblasted titanium) cost, and is it available?

It is current-production and lists from $13,100.

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