The Titanium Field Guide

Aristo Sextant 5H91

The Aristo Sextant 5H91 is a current-production pilot watch with a Titanium case. It is priced well under the $2,500 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium pilot watchesUnder $1,000MicrobrandUnder 11 mm thick
Price
$620
Titanium
Titanium
Water resistance
100 m
Nickel-free
Yes
Type
Pilot
Case diameter
38.4 mm
Thickness
9.6 mm
Origin
Germany
Movement
Hand-wound
Caliber
Sellita SW215
Complications
Time only
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None
Caseback
Titanium
Bracelet / strap
Leather strap (titanium buckle)
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Weight, Power reserve, Titanium bracelet Help verify
Medium confidence Verified Jul 2026 Source: Aristo Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Aristo Sextant 5H91 nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Titanium case with a titanium 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 Aristo Sextant 5H91?

The Aristo Sextant 5H91 has a Titanium case with a titanium caseback. It is recorded at medium confidence pending a maker-stated grade.

What size is the Aristo Sextant 5H91?

It is 38.4 mm in diameter, 9.6 mm thick, and water resistant to 100 m.

How much does the Aristo Sextant 5H91 cost, and is it available?

It is current-production and lists from $620.

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