The Wristwatch Field Guide

Holthinrichs Signature LAB Series 1.GMT (titanium)

The Holthinrichs Signature LAB Series 1.GMT (titanium) is a current-production other watch with a grey grade 5 case, finished with 3d-printed (dmls) titanium. It measures 38.5 mm across, and is water resistant to 50 m. Inside is the Sellita SW330 automatic (gmt) movement, with 56 h power reserve. Complications: GMT. Priced from $7,050 (approx; EUR 6,500 ex VAT). Brand origin: Netherlands.

Titanium and ceramic other watchesTitaniumGMTDisplay back
Reference
–
Type
Other
Price
$7,050 · approx; EUR 6,500 ex VAT
Case diameter
38.5 mm
Thickness
–
Lug-to-lug
–
Water resistance
50 m
Weight
–
Origin
Netherlands
Movement
Automatic (GMT)
Caliber
Sellita SW330
Power reserve
56 h
Complications
GMT
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
–
Construction
–
Surface treatment
3D-printed (DMLS) titanium
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Leather strap
Matching bracelet
–
Crystal
Sapphire
Display back
Yes
Dial
Silver
Lume
–
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Holthinrichs Maker / listing ↗
Facts are free to cite with a link.
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More titanium and ceramic watches from Holthinrichs

Holthinrichs Signature Ornament (titanium)HolthinrichsSignature Ornament (titanium)$3,80038.5 mm38 gDressHolthinrichs Signature LAB Series 1.S (titanium)HolthinrichsSignature LAB Series 1.S (titanium)$6,40038.5 mmDressHolthinrichs Deconstructed Aventurine (titanium)HolthinrichsDeconstructed Aventurine (titanium)$38,00039.0 mm20 gDress

Frequently asked questions

Is the Holthinrichs Signature LAB Series 1.GMT (titanium) nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey grade 5 case with a titanium caseback, plus a non-steel crown and strap. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Holthinrichs Signature LAB Series 1.GMT (titanium)?

The Holthinrichs Signature LAB Series 1.GMT (titanium) has a grey grade 5 case with a titanium caseback. This is confirmed against the maker spec.

What size is the Holthinrichs Signature LAB Series 1.GMT (titanium)?

It is 38.5 mm in diameter, and water resistant to 50 m.

How much does the Holthinrichs Signature LAB Series 1.GMT (titanium) cost, and is it available?

It is current-production and lists from $7,050.

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