The Wristwatch Field Guide

Thorn T020 42mm NH34 GMT Titanium Diver

The Thorn T020 42mm NH34 GMT Titanium Diver is a current-production diver watch with a grey grade 2 case. It measures 42.0 mm across, and is water resistant to 200 m. Inside is the Seiko NH34 automatic gmt movement. Complications: GMT, Date. Priced from $249. Brand origin: China.

Titanium and ceramic diver watchesTitaniumDiversGMTUnder $5,000
Reference
–
Type
Diver
Price
$249
Case diameter
42.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34
Power reserve
–
Complications
GMT, Date
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
–
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
High confidence Verified Jul 2026 Source: Thorn T020 Maker / listing ↗
Facts are free to cite with a link.
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Alternatives to the Thorn T020 42mm NH34 GMT Titanium Diver

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 priceAragon Enforcer Titanium 9075 GMTAragonEnforcer Titanium 9075 GMT$42944.0 mm16 mm thick181 gDiversame category · same style · shared complications · similar sizeHamtun Kraken H3 GMTHamtunKraken H3 GMT$48341.0 mmDiversame 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
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 T020 42mm NH34 GMT Titanium Diver?

The Thorn T020 42mm NH34 GMT Titanium Diver has a grey grade 2 case with a titanium caseback. This is confirmed against the maker spec.

What size is the Thorn T020 42mm NH34 GMT Titanium Diver?

It is 42.0 mm in diameter, and water resistant to 200 m.

How much does the Thorn T020 42mm NH34 GMT Titanium Diver cost, and is it available?

It is current-production and lists from $249.

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