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Audemars Piguet

Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01

The Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked (reference 26587TI.OO.D031CA.01) is a 44 mm titanium / black ceramic watch with a skeleton dial. It runs on the automatic caliber 2949 with a 65-hour power reserve and is water resistant to 100 m. It was introduced in 2018.

Specifications

Case

Reference
26587TI.OO.D031CA.01
Collection
Royal Oak Concept
Case size
44 mm
Thickness
16.15 mm
Case material
Titanium / black ceramic
Case shape
Round
Crystal
Sapphire
Water resistance
100 m
Bracelet / strap
Rubber strap

Dial and bezel

Dial
Skeleton
Bezel
Black ceramic

Movement

Movement
Automatic
Caliber
2949 (base 2912)
Power reserve
65 hours
Frequency
21,600 vph
Jewels
34
Functions
Chronograph, Tourbillon, Skeleton

Production

Production
2018 – today

How it compares within the Royal Oak Concept family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
26587TI.OO.D031CA.01 (This watch)44 mmTitanium / black ceramicSkeleton29492018–
26623BC.GG.D077CA.0142 mmWhite goldMulti-colour29652021–
26630OR.GG.D626CR.0138.5 mmFrosted pink gold—29642024–
26631IO.OO.D002CA.0142 mmTitanium / ceramic—29652023–
26632CN.OO.D100CA.0142 mmCeramic / white gold—29742023–
26643TI.OO.D002CA.0138.5 mmTitanium / ceramicBlack29822026–
26650FA.OO.D002CA.0143 mmCeramic / yellow gold / forged carbon—44072025–
26650TI.OO.D013CA.0143 mmTitanium / ceramic—44072023–
26656TI.GG.D019VE.0143 mmTitanium / ceramic—29652024–

About the Royal Oak Concept family

Royal Oak Concept is Audemars Piguet's experimental line, which began in 2002 with the Concept watch for the 30th anniversary of the Royal Oak. It uses larger, more architectural cases and unusual materials such as titanium, ceramic, forged carbon and frosted gold to show off complicated movements.

Models in the catalog include flying tourbillons, flying tourbillon GMTs and chronographs, with calibers such as 2930, 2937 and 2950. Many are limited or made in small numbers. Dealers identify them by full reference, which records the case material, and pay close attention to the condition of the case, since some of the materials cannot simply be polished.

Quick answers

What size is the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01?
The Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01 has a 44 mm case, 16.15 mm thick.
What movement does the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01 use?
It uses the automatic caliber 2949, with a 65-hour power reserve.
How water resistant is the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01?
It is water resistant to 100 metres.
When did the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01 come out?
It was introduced in 2018.
What is the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked 26587TI.OO.D031CA.01 made of?
The case is titanium / black ceramic. Bracelet or strap: Rubber strap.

Catalog facts checked September 2026.