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Zenith

Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001

The Zenith Defy Extreme Titanium / Rose Gold (reference 87.9100.9004/03.I001) is a 45 mm titanium and 18k rose gold watch with a openworked dial. It runs on the automatic caliber El Primero 9004 with a 50-hour power reserve and is water resistant to 200 m.

Specifications

Case

Reference
87.9100.9004/03.I001
Collection
Defy Extreme
Case size
45 mm
Case material
Titanium and 18k rose gold
Case shape
Other
Crystal
Sapphire
Water resistance
200 m
Bracelet / strap
Titanium, interchangeable strap system bracelet

Dial and bezel

Dial
Openworked
Bezel
Fixed, 12-sided

Movement

Movement
Automatic
Caliber
El Primero 9004
Power reserve
50 hours
Frequency
36,000 vph
Jewels
53
Functions
Chronograph (1/100th second), Power reserve indicator, Skeleton

Production

Production
Current

How it compares within the Defy Extreme family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
87.9100.9004/03.I001 (This watch)45 mmTitanium and 18k rose goldOpenworkedEl Primero 9004—
03.9100.9004/49.I300—————
10.9100.9004-2/24.I301—Carbon———
95.9100.9004/01.I00145 mmTitaniumOpenworkedEl Primero 90042021–
95.9100.9020/78.I001—Titanium———
95.9200.9004/77.I001—————
95.9600.3620/01.I30042.5 mmTitaniumSilverEl Primero 36202024–
95.9600.3620/21.I30042.5 mmTitaniumBlackEl Primero 36202024–
97.9100.9004/02.I00145 mmMicroblasted titaniumOpenworkedEl Primero 9004—

About the Defy Extreme family

The Defy Extreme was introduced in 2021 as a larger, more rugged Defy, with a 45 mm case, protected pushers and a system for changing straps without tools.

The catalog includes chronographs with the El Primero 9004, which measures to a hundredth of a second, three-hand models with the El Primero 3620 and later diver models, in titanium, microblasted titanium, carbon and rose gold. Dealers check that all supplied straps are present and identify the model from the reference.

Quick answers

What size is the Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001?
The Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001 has a 45 mm case.
What movement does the Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001 use?
It uses the automatic caliber El Primero 9004, with a 50-hour power reserve.
How water resistant is the Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001?
It is water resistant to 200 metres.
Is the Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001 still in production?
Yes, it is a current reference.
What is the Zenith Defy Extreme Titanium / Rose Gold 87.9100.9004/03.I001 made of?
The case is titanium and 18k rose gold. Bracelet or strap: Titanium, interchangeable strap system bracelet.

Catalog facts checked September 2026.