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. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

All Audemars Piguet watchesWatch integrated bracelet watchesGrade 5 titaniumDisplay back
Material
Titanium
Grade / type
Grade 5
Water resistance
20 m
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
Minute repeater
Colour
Grey
Surface treatment
Satin-brushed and polished
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Maker states none
Bracelet / strap
Titanium
Matching bracelet
Standard
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, Hardness, Construction, Lume
Medium confidence Verified Jul 2026 Source: Audemars Piguet / SJX
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Frequently asked questions

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

On the maker's published specification, no nickel-bearing steel touches the skin: a grade 5 titanium case with a sapphire caseback, plus a non-steel crown and bracelet and clasp. 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 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 material.

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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