The Titanium Field Guide

Arnold & Son Longitude Titanium

1LTAT

The Arnold & Son Longitude Titanium is a current-production integrated bracelet watch with a Grade 5 titanium case, finished with polished / satin-brushed. It is priced above the $13,200 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium integrated bracelet watchesGrade 5 titaniumOn a titanium braceletPower reserveDisplay back
Price
$23,500
Titanium
Grade 5
Water resistance
100 m
Nickel-free
Yes
Reference
1LTAT
Type
Integrated bracelet
Case diameter
42.5 mm
Thickness
12.25 mm
Origin
Switzerland
Movement
Automatic (in-house, COSC)
Caliber
A&S6302
Power reserve
60 h
Complications
Power reserve
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Polished / satin-brushed
Caseback
Titanium
Bracelet / strap
Titanium (integrated) + rubber
Titanium bracelet
Standard
Crystal
Sapphire (+ caseback)
Display back
Yes
Dial
Ocean Blue / Fern Green
Dial colours
Blue Green
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Lume Help verify
High confidence Verified Jul 2026 Source: Monochrome Maker / listing ↗
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Frequently asked questions

Is the Arnold & Son Longitude Titanium nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Grade 5 titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. 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 Arnold & Son Longitude Titanium?

The Arnold & Son Longitude Titanium has a Grade 5 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Arnold & Son Longitude Titanium?

It is 42.5 mm in diameter, 12.25 mm thick, and water resistant to 100 m.

How much does the Arnold & Son Longitude Titanium cost, and is it available?

It is current-production and lists from $23,500.

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