The Titanium Field Guide

Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey

26591TI.OO.1252TI.03

The Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey is a current-production integrated bracelet watch with a Grade 5 titanium case, finished with satin-brushed and polished. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium integrated bracelet watchesGrade 5 titaniumDisplay back
Titanium
Grade 5
Water resistance
20 m
Nickel-free
Yes
Reference
26591TI.OO.1252TI.03
Type
Integrated bracelet
Price
– · approx $390,000 (editorial)
Case diameter
42.0 mm
Origin
Switzerland
Movement
Manual (minute repeater Supersonnerie)
Caliber
AP Calibre 2953
Power reserve
72 h
Complications
Time only
Case shape
Octagonal
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Satin-brushed and polished
Caseback
Sapphire
Bracelet / strap
Titanium
Crystal
Sapphire, AR coated
Display back
Yes
Dial
Smoked grey Grande Tapisserie
Dial colours
Grey
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Titanium bracelet, Lume Help verify
Medium confidence Verified Jul 2026 Source: Audemars Piguet / SJX Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Grade 5 titanium case with a sapphire 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 Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey?

The Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey has a Grade 5 titanium case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated grade.

What size is the Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey?

It is 42.0 mm in diameter, and water resistant to 20 m.

How much does the Audemars Piguet Royal Oak Minute Repeater Supersonnerie 42mm 26591TI Grey cost, and is it available?

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

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