The Wristwatch 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 grey titanium (grade undisclosed) case, finished with brushed titanium. It measures 44.0 mm across, 14.5 mm thick, 143 g, 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 $11,900 (approx). Brand origin: Switzerland.

Titanium and ceramic integrated bracelet watchesTitaniumDisplay backChronograph
Reference
95.9000.9004.78.M9000
Type
Integrated bracelet
Price
$11,900 · approx
Case diameter
44.0 mm
Thickness
14.5 mm
Lug-to-lug
Water resistance
100 m
Weight
143 g
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
Brushed titanium
Caseback
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium
Matching bracelet
Crystal
Sapphire
Display back
Yes
Dial
Open-worked
Lume
Super-LumiNova
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: Zenith / aBlogtoWatch (weight) Maker / listing ↗
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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 grey 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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