The Titanium Field Guide

Hautlence Helix Series 1 (titanium)

CD51-TI00

The Hautlence Helix Series 1 (titanium) is a current-production watch with a Grade 5 titanium case, finished with brushed and polished titanium. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium other watchesGrade 5 titaniumCompact (38 mm and under)Display back
Titanium
Grade 5
Water resistance
30 m
Nickel-free
Yes
Reference
CD51-TI00
Type
Other
Price
– · approx CHF 81,100; limited edition of 28
Case diameter
37.0 mm
Lug-to-lug
45.1 mm
Origin
Switzerland
Movement
Automatic (retrograde minutes, jumping hours)
Caliber
Hautlence HL
Power reserve
40 h
Complications
Time only
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Brushed and polished titanium
Caseback
Sapphire
Bracelet / strap
Rubber strap
Crystal
Sapphire
Display back
Yes
Dial
Skeletonised
Lume
Super-LumiNova
Availability
Offered
Status
Limited edition of 28
Not published
Thickness, Weight, Titanium bracelet Help verify
High confidence Verified Jul 2026 Source: Hautlence / Hautlence (maker) Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Hautlence Helix Series 1 (titanium) nickel-free?

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

What grade of titanium is the Hautlence Helix Series 1 (titanium)?

The Hautlence Helix Series 1 (titanium) has a Grade 5 titanium case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Hautlence Helix Series 1 (titanium)?

It is 37.0 mm in diameter, 45.1 mm lug to lug, and water resistant to 30 m.

How much does the Hautlence Helix Series 1 (titanium) cost, and is it available?

It is current-production; the guide does not list a price for it.

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