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Audemars Piguet

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01

The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) (reference 26405CG.OO.A004CA.01) is a 44 mm ceramic / titanium watch with a grey dial. It runs on the automatic caliber 3126/3840 and is water resistant to 100 m. It was introduced in 2019.

Specifications

Case

Reference
26405CG.OO.A004CA.01
Collection
Royal Oak Offshore
Case size
44 mm
Thickness
14.45 mm
Case material
Ceramic / titanium
Case shape
Round
Crystal
Sapphire
Water resistance
100 m
Bracelet / strap
Rubber strap

Dial and bezel

Dial
Grey

Movement

Movement
Automatic
Caliber
3126/3840
Functions
Chronograph, Date, Small seconds

Production

Production
2019 – today (discontinued)

Dial versions

This reference was made with these dials and finishes.

  • 26405CG.OO.A004CA.01 Grey

    Grey

How it compares within the Royal Oak Offshore family

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

ReferenceSizeMaterialDialCaliberYears
26405CG.OO.A004CA.01 (This watch)44 mmCeramic / titaniumGrey3126/38402019–
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 44 (26405) 26405CG.OO.A004CA.01?
The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01 has a 44 mm case, 14.45 mm thick.
What movement does the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01 use?
It uses the automatic caliber 3126/3840.
How water resistant is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01?
It is water resistant to 100 metres.
Is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01 still in production?
Discontinued.
When did the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01 come out?
It was introduced in 2019.
What is the Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 44 (26405) 26405CG.OO.A004CA.01 made of?
The case is ceramic / titanium. Bracelet or strap: Rubber strap.

Catalog facts checked October 2026.