The Titanium Field Guide

Holthinrichs Signature LAB Series 1.S (titanium)

The Holthinrichs Signature LAB Series 1.S (titanium) is a current-production dress watch with a grade 5 titanium case, finished with 3d-printed (dmls) titanium. It is priced well above the $643 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

All Holthinrichs watchesWatch dress watchesUnder 11 mm thickGrade 5 titaniumDisplay back
Price
≈$6,885 (€5,900)
Material
Titanium
Grade / type
Grade 5
Water resistance
50 m
Type
Dress
Case diameter
38.5 mm
Thickness
9.85 mm
Lug-to-lug
46 mm
Origin
Netherlands
Movement
Automatic (small seconds)
Caliber
Sellita SW360
Power reserve
56 h
Complications
Time only
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 cognac with a Grade 5 titanium buckle and pin
Crystal
Sapphire
Display back
Yes
Dial
In-house copper-oxide patina (pale green)
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
High confidence Verified Sep 2026 Source: Holthinrichs
Facts are free to cite with a link.
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More watches from Holthinrichs

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Frequently asked questions

Is the Holthinrichs Signature LAB Series 1.S (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.S (titanium)?

The Holthinrichs Signature LAB Series 1.S (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.S (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.S (titanium) cost, and is it available?

It is current-production and lists from $6,885.

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