The Wristwatch Field Guide

Thorn T012 Titanium NH34 GMT Diver

The Thorn T012 Titanium NH34 GMT Diver is a current-production diver watch with a grey grade 2 case, finished with brushed. It measures 47.0 mm across, 14.8 mm thick, and is water resistant to 200 m. Inside is the Seiko NH34 automatic gmt movement, with 41 h power reserve. Complications: GMT, Date. Priced from $239 ($239). Brand origin: China.

Titanium and ceramic diver watchesTitaniumDiversGMTUnder $5,000
Reference
–
Type
Diver
Price
$239 · $239
Case diameter
47.0 mm
Thickness
14.8 mm
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34
Power reserve
41 h
Complications
GMT, Date
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Brushed
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Multiple; 24-hour bezel
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Thorn (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Thorn T012 Titanium NH34 GMT Diver

KRONOSTI Voyager Horizon GMTKRONOSTIVoyager Horizon GMT$25938.0 mm10 mm thickDiversame category · same style · shared complications · similar priceAragon Enforcer Titanium 9075 GMTAragonEnforcer Titanium 9075 GMT$42944.0 mm16 mm thick181 gDiversame category · same style · shared complications · similar sizeOceaneva Deep Marine Explorer VI 6000M GMTOceanevaDeep Marine Explorer VI 6000M GMT$99944.0 mm19.4 mm thickDiversame category · same style · shared complications · similar sizeMühle-Glashütte Seebataillon GMT (Titanium)Mühle-GlashütteSeebataillon GMT (Titanium)$3,89945.0 mm12.7 mm thickDiversame category · same style · shared complications · similar size
PaneraiSubmersible GMT DMLS Titanio Skeleton 47mm$50,30047.0 mmDiversame category · same style · shared complications · similar size
OmegaSeamaster Planet Ocean 600M Deep Black GMT–45.5 mm17.38 mm thick138 gDiversame category · same style · shared complications · similar size

More titanium and ceramic watches from Thorn

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
Thorn38mm Titanium 50-Fathoms Diver$18938.0 mmDiver

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 grey grade 2 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 cost, and is it available?

It is current-production and lists from $239.

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