The Titanium Field Guide

Zenith Defy Extreme Diver (blue)

95.9601.3620/51.I301

The Zenith Defy Extreme Diver (blue) is a current-production diver watch with a Titanium (brushed) case, finished with brushed. It is priced well above the $1,300 median for the category. The caseback is open, so the movement is visible.

Titanium diver watchesDisplay back
Price
$12,000
Titanium
Titanium (brushed)
Water resistance
600 m
Reference
95.9601.3620/51.I301
Type
Diver
Case diameter
42.5 mm
Thickness
15.5 mm
Origin
Switzerland
Movement
El Primero automatic (5 Hz)
Caliber
El Primero 3620 SC
Power reserve
60 h
Complications
Time only
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Brushed
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap; blue ceramic bezel
Crystal
Sapphire
Display back
Yes
Dial
Blue
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Caseback, Titanium bracelet Help verify
Medium confidence Verified Jul 2026 Source: Zenith (maker) / Watches of Switzerland Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Zenith Defy Extreme Diver (blue)?

The Zenith Defy Extreme Diver (blue) has a Titanium (brushed) case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Zenith Defy Extreme Diver (blue)?

It is 42.5 mm in diameter, 15.5 mm thick, and water resistant to 600 m.

How much does the Zenith Defy Extreme Diver (blue) cost, and is it available?

It is current-production and lists from $12,000.

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