The Titanium Field Guide

Thorn T012 Titanium NH34 GMT Diver

The Thorn T012 Titanium NH34 GMT Diver is a current-production diver watch with a grade 2 titanium case, finished with brushed. At 81 g it sits among the lighter diver watches in the guide, and is priced well under the $1,299 median for the category. It ships on a matching titanium bracelet rather than a strap.

All Thorn watchesWatch diver watchesUnder $500MicrobrandLightweightLightest, rankedOn a titanium braceletGMT
Price
$239
Material
Titanium
Grade / type
Grade 2
Weight
81 g (with strap)
Water resistance
200 m
Type
Diver
Case diameter
47.0 mm
Thickness
14.8 mm
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34
Power reserve
41 h
Complications
GMT, Date
Colour
Grey
Surface treatment
Brushed
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Hardness, Construction
High confidence Verified Sep 2026 Source: Thorn (maker) Spec checksGrade Jul 2026Price Jul 2026Weight Sep 2026
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Frequently asked questions

What is the case material of the Thorn T012 Titanium NH34 GMT Diver?

The Thorn T012 Titanium NH34 GMT Diver has a grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Thorn T012 Titanium NH34 GMT Diver?

It is 47.0 mm in diameter, 14.8 mm thick, and water resistant to 200 m.

How much does the Thorn T012 Titanium NH34 GMT Diver weigh?

About 81 g (w/ strap).

How much does the Thorn T012 Titanium NH34 GMT Diver cost, and is it available?

It is current-production and lists from $239.

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