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Thorn Titanium Helium Valve NH34 GMT

SHY037

The Thorn Titanium Helium Valve NH34 GMT is a 40.5 mm titanium dive watch with a Seiko NH34A automatic movement.

All Thorn watchesDiver watchesUnder $500MicrobrandOn a titanium braceletMicro-adjust braceletGMT
Price
$259
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Water resistance
300 m
Reference
SHY037
Type
Diver
Case diameter
40.5 mm
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34A
Complications
GMT, Date
Colour
Grey
Surface treatment
Helium escape valve; ceramic 24h GMT bezel
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Titanium bracelet with quick-release system and folding clasp with micro-adjustment
Matching bracelet
Standard
Micro-adjust clasp
Yes
Crystal
Sapphire
Display back
No
Dial
Grey sunray, with a blue GMT hand and a yellow 24-hour flange
Dial colours
Grey
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Power reserve, Hardness, Construction, Lume
Medium confidence Verified Jul 2026 Source: Thorn SHY037
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Thorn Titanium Helium Valve NH34 GMT?

Titanium, with no grade stated. The caseback is titanium too. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Thorn Titanium Helium Valve NH34 GMT?

The case is 40.5 mm across. It is water resistant to 300 m.

How much does the Thorn Titanium Helium Valve NH34 GMT cost, and is it available?

It is in production, at a list price of $259.

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