The Wristwatch Field Guide

Thorn Titanium Helium Valve NH34 GMT

SHY037

The Thorn Titanium Helium Valve NH34 GMT is a current-production diver watch with a grey titanium (grade undisclosed) case, finished with helium escape valve; ceramic 24h gmt bezel. It measures 40.5 mm across, and is water resistant to 300 m. Inside is the Seiko NH34A automatic gmt movement. Complications: GMT, Date. Priced from $259. Brand origin: China.

Titanium and ceramic diver watchesTitaniumDiversGMTUnder $5,000
Reference
SHY037
Type
Diver
Price
$259
Case diameter
40.5 mm
Thickness
–
Lug-to-lug
–
Water resistance
300 m
Weight
–
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34A
Power reserve
–
Complications
GMT, Date
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Helium escape valve; ceramic 24h GMT bezel
Caseback
Titanium
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
–
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
–
Lume
–
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Thorn SHY037 Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar titanium and ceramic watches

Seestern S462 Titanium Professional GMT DiverSeesternS462 Titanium Professional GMT Diver$25940.0 mm12 mm thick100 gDiversame category · same style · similar price · similar sizeSeagull Ocean Series Colorful Titanium 41mmSeagullOcean Series Colorful Titanium 41mm$26941.0 mm12.8 mm thick74.4 gDiversame category · similar price · similar size · same movementHamtun Kraken H3HamtunKraken H3$31541.0 mmDiversame category · similar price · similar size · same movementHelm Togiak Expedition UTCHelmTogiak Expedition UTC$38042.0 mm14 mm thick145 gDiversame category · same style · similar price · similar sizeHamtun Kraken H3 GMTHamtunKraken H3 GMT$48341.0 mmDiversame category · same style · similar size · same movementBoldr Odyssey TitaniumBoldrOdyssey Titanium$1,38140.0 mm128 gDiversame category · same style · similar size · same movementBall Roadmaster Marine GMTBallRoadmaster Marine GMT$3,99940.0 mm14 mm thick160 gDiversame category · same style · similar size · same movement
BernyAutomatic Titanium Diver AMT159$143.9941.5 mm12.5 mm thickDiversame category · similar price · similar size · same movement

Alternatives to the Thorn Titanium Helium Valve NH34 GMT

Aragon Divemaster Titanium GMTAragonDivemaster Titanium GMT$25045.0 mm13.6 mm thick184 gDiversame category · same style · shared complications · similar priceKRONOSTI Voyager Horizon GMTKRONOSTIVoyager Horizon GMT$25938.0 mm10 mm thickDiversame category · same style · shared complications · similar priceKRONOSTI Deep Explorer Aurora Titanium GMTKRONOSTIDeep Explorer Aurora Titanium GMT$27138.0 mm10 mm thickDiversame category · same style · shared complications · similar priceKRONOSTI Shark Shadow Diver GMTKRONOSTIShark Shadow Diver GMT$29538.0 mm10 mm thickDiversame category · same style · shared complications · similar priceMINUS-8 Diver GMT (Titanium)MINUS-8Diver GMT (Titanium)$49840.0 mm13 mm thickDiversame category · same style · shared complications · similar sizeSignum Cuda Titanium GMTSignumCuda Titanium GMT$49942.5 mm13.4 mm thickDiversame category · same style · shared complications · similar size

More titanium and ceramic watches from Thorn

Thorn T012 Titanium NH34 GMT DiverThornT012 Titanium NH34 GMT Diver$23947.0 mm14.8 mm thickDiver
ThornT011 Titanium Vintage$18941.0 mmDiver
ThornT018 PT5000 Retro Titanium$18941.9 mmOther
ThornT019 Vintage Titanium Automatic Diver$22945.0 mmDiver
ThornT020 42mm NH34 GMT Titanium Diver$24942.0 mmDiver
ThornSHY036 39mm PT5000 Titanium$18939.0 mmDiver

Frequently asked questions

What is the case material of the Thorn Titanium Helium Valve NH34 GMT?

The Thorn Titanium Helium Valve NH34 GMT has a grey titanium (grade undisclosed) case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Thorn Titanium Helium Valve NH34 GMT?

It is 40.5 mm in diameter, and water resistant to 300 m.

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

It is current-production and lists from $259.

All titanium and ceramic Thorn watches · Titanium and ceramic diver watches · All 1040 watches

Learn: Titanium vs Ceramic · Ceramized Titanium