Holthinrichs Signature LAB Series 1.GMT (titanium)
The Holthinrichs Signature LAB Series 1.GMT (titanium) is a current-production watch with a grade 5 titanium case, finished with 3d-printed (dmls) titanium. It is priced well above the $1,425 median across the guide. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.
- Type
- Other
- Case diameter
- 38.5 mm
- Thickness
- 9.85 mm
- Lug-to-lug
- 46 mm
- Origin
- Netherlands
- Movement
- Automatic (GMT)
- Caliber
- Sellita SW330-2
- Power reserve
- 56 h
- Complications
- GMT
- Colour
- Grey
- Surface treatment
- 3D-printed (DMLS) titanium
- Finish technology
- Natural finish
- Caseback
- Titanium
- Nickel-free
- Maker states none
- Bracelet / strap
- Rooster feet leather strap in burgundy with a Grade 5 titanium buckle and pin
- Crystal
- Sapphire
- Display back
- Yes
- Dial
- In-house copper-oxide patina (pale green) with an azimuthal world map
- Dial colours
- Green Bronze
- Availability
- Offered
- Status
- Limited to 100 pieces; completed in small batches through the end of 2026
- Not published
- Reference, Weight, Hardness, Construction, Matching bracelet, Lume
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Frequently asked questions
Is the Holthinrichs Signature LAB Series 1.GMT (titanium) nickel-free?
On the maker's published specification, no nickel-bearing steel touches the skin: a grade 5 titanium case with a titanium caseback, plus a non-steel crown and strap. That is what the guide records rather than a test of the watch, so confirm the contact points with the maker before buying if you react to nickel.
What is the case material of the Holthinrichs Signature LAB Series 1.GMT (titanium)?
The Holthinrichs Signature LAB Series 1.GMT (titanium) has a grade 5 titanium 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, 9.85 mm thick, 46 mm lug to lug, 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 $7,585.
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