The Titanium Field Guide

Zenith Defy El Primero 21 (titanium)

95.9000.9004.78.M9000

The Zenith Defy El Primero 21 (titanium) is a current-production integrated bracelet watch with a titanium (grade undisclosed) case, finished with brushed titanium. At 143 g it sits among the heavier integrated bracelet watches in the guide, and is priced under the $14,000 median for the category. The caseback is open, so the movement is visible.

All Zenith watchesWatch integrated bracelet watchesLightest, rankedPower reserveDisplay backChronograph
Price
$11,900
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Weight
143 g
Water resistance
100 m
Reference
95.9000.9004.78.M9000
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
Brushed titanium
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
Yes
Dial
Openworked skeleton (blue and black subdials)
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Hardness, Construction, Caseback, Matching bracelet
Medium confidence Verified Jul 2026 Source: Zenith / aBlogtoWatch (weight)
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Zenith Defy El Primero 21 (titanium)?

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

What size is the Zenith Defy El Primero 21 (titanium)?

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

How much does the Zenith Defy El Primero 21 (titanium) weigh?

About 143 g.

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

It is current-production and lists from $11,900.

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