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Audemars Piguet

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01

The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 (reference 26470IO.OO.A006CA.01) is a 42 mm titanium / black ceramic watch with a grey dial. It runs on the automatic caliber 3126/3840 with a 50-hour power reserve and is water resistant to 100 m. It was made from 2014 to 2021.

Specifications

Case

Reference
26470IO.OO.A006CA.01
Collection
Royal Oak Offshore
Case size
42 mm
Thickness
14.4 mm
Case material
Titanium / black ceramic
Case shape
Round
Crystal
Sapphire
Water resistance
100 m
Bracelet / strap
Rubber strap

Dial and bezel

Dial
Grey
Bezel
Octagonal, black ceramic

Movement

Movement
Automatic
Caliber
3126/3840 (base 3120)
Power reserve
50 hours
Frequency
21,600 vph
Jewels
59
Functions
Chronograph, Date, Small seconds

Production

Production
2014–2021

How it compares within the Royal Oak Offshore family

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

ReferenceSizeMaterialDialCaliberYears
26470IO.OO.A006CA.01 (This watch)42 mmTitanium / black ceramicGrey3126/38402014–2021
15720ST.OO.A403CA.0142 mmStainless steelAbyssal blue43082026–
26238CD.OO.1300CD.0142 mmCeramic / titaniumBlue44042025–
26238ST.OO.A001VE.0142 mmStainless steelSilver44042026–
26238ST.OO.A001VE.0242 mmStainless steelBlack44042026–
26238TI.OO.A001VE.0142 mmTitaniumGrey44042026–
26420CD.OO.A029VE.0143 mmTitanium / blue ceramicBeige44012026–
26420IO.OO.A402CA.0143 mmTitanium / black ceramicGreen44012026–
26622FO.OO.D700VE.0143 mmTitanium / ceramic / forged carbonRed29672026–

About the Royal Oak Offshore family

The Royal Oak Offshore was introduced in 1993, designed by Emmanuel Gueit as a larger, more robust version of the Royal Oak. The first chronograph, ref. 25721, had a 42 mm case and rubber-clad pushers and crown, and its size was unusual for the time.

The line went on to include the 42 mm and 44 mm chronographs, divers with an internal rotating bezel, such as ref. 15720, and many models in ceramic, titanium, forged carbon and gold. Recent chronographs use in-house calibers such as the 4401 flyback in the 43 mm ref. 26420. Dealers note case size, material and strap, and the condition of rubber parts, which often need replacing at service.

Quick answers

What size is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01?
The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01 has a 42 mm case, 14.4 mm thick.
What movement does the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01 use?
It uses the automatic caliber 3126/3840, with a 50-hour power reserve.
How water resistant is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01?
It is water resistant to 100 metres.
Is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01 still in production?
No. It was made until 2021.
When did the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01 come out?
It was introduced in 2014 and made until 2021.
What is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 42 26470IO.OO.A006CA.01 made of?
The case is titanium / black ceramic. Bracelet or strap: Rubber strap.

Catalog facts checked September 2026.