The Titanium 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 titanium (grade undisclosed) case, finished with microblasted titanium. It is priced close to the $14,000 median for the category. The caseback is open, so the movement is visible.

All Zenith watchesWatch integrated bracelet watchesPower reserveDisplay backChronograph
Price
$13,100
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Water resistance
100 m
Reference
97.9001.9004.80.R922
Type
Integrated bracelet
Case diameter
44.0 mm
Thickness
14.5 mm
Origin
Switzerland
Movement
Automatic (1/100th chronograph)
Caliber
Zenith El Primero 9004
Power reserve
50 h
Complications
Chronograph, Power reserve
Colour
Grey
Surface treatment
Microblasted titanium
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Crystal
Sapphire
Display back
Yes
Dial
Purple open-worked
Dial colours
Purple
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Caseback, Matching bracelet
Medium confidence Verified Jun 2026 Source: Zenith
Facts are free to cite with a link.
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Alternatives to the Zenith Defy 21 Ultraviolet (microblasted titanium)

Maurice LacroixAikon Automatic Chronograph 44 Titanium$4,60044.0 mm15 mm thickIntegrated braceletsame category · same style · shared complications · similar sizeBulgari Titanio ChronographBulgariTitanio Chronograph$6,05041.0 mm12.35 mm thickIntegrated braceletsame category · same style · shared complications · similar sizeBell & Ross BR-X5 Black TitaniumBell & RossBR-X5 Black Titanium$11,65841.0 mm12.8 mm thickIntegrated braceletsame category · shared complications · similar price · similar sizeBell & Ross BR-X5 Racing (Titanium)Bell & RossBR-X5 Racing (Titanium)$13,88741.0 mm12.8 mm thickIntegrated braceletsame category · shared complications · similar price · similar sizeGirard-Perregaux Laureato Chronograph Ti49Girard-PerregauxLaureato Chronograph Ti49$20,40042.0 mm12 mm thick106 gIntegrated braceletsame category · same style · shared complications · similar sizeAudemars Piguet Royal Oak Offshore Flying Tourbillon Flyback Chronograph 43mm 26622TIAudemars PiguetRoyal Oak Offshore Flying Tourbillon Flyback Chronograph 43mm 26622TI$301,79643.0 mmIntegrated braceletsame category · same style · shared complications · similar size

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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 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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