Audemars Piguet Royal Oak Royal Oak 26551 Grande Complication Skeleton 40th Anniversary

Reference 26551PT.OO.1238PT.02

About this watch

The Audemars Piguet Royal Oak 26551 Grande Complication Skeleton 40th Anniversary is a masterpiece that combines exquisite design with unparalleled functionality. Its standout features, including the perpetual calendar, moonphase, and minute repeater, make it a true marvel of modern watchmaking. With its stunning skeleton design and complex mechanics, it perfectly embodies the spirit of Audemars Piguet. The platinum case exudes luxury, while the skeleton dial offers a peek into the intricate workings of the watch. The grey color adds a level of sophistication that is hard to match. This timepiece is a testament to what can be achieved through passion and expertise in horology.
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Key Features

  • Platinum Case
  • Skeleton Dial with AP 2885 Caliber
  • Perpetual Calendar
  • Moonphase
  • Split-Seconds Chronograph
  • Minute Repeater
  • Limited Edition of 1 Unit

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 26551 Grande Complication Skeleton 40th Anniversary
Reference
26551PT.OO.1238PT.02
Movement
ap-2885
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day, Month, Perpetual Calendar
  • Chronograph, Column wheel, Rattrapante
  • Moonphase
  • Minute Repeater
Case
44mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Brown 26331OR

Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Brown 26331OR

A Royal Oak Chronograph in rose gold with a brown dial and 41mm case, featuring a self-winding chronograph movement.

  • Condition: Excellent condition with light wear on the case, bezel, and clasp
  • Case size: 41mm diameter
  • Movement type: selfwinding chronograph
  • Power reserve: 40 hours
Posted at
Jan 1, 2026, 4:28 PM
Active
[WTS] Audemars Piguet AP Royal Oak Tapisserie Octagon Key Ring (Keychain) Silver Pre-Owned, see pics for condition

Audemars Piguet AP Royal Oak Tapisserie Octagon Key Ring (Keychain) Silver Pre-Owned, see pics for condition

Audemars Piguet - null · $7,500
  • Model type: Royal Oak Tapisserie Octagon Key Ring (Keychain)
  • Material: Silver
Posted at
Jan 1, 2026, 9:36 AM
Active
[WTS] [US] Audemars Piguet Royal Oak Selfwinding 39mm Rare Blue Dial Stainless Steel 15300st

[US] Audemars Piguet Royal Oak Selfwinding 39mm Rare Blue Dial Stainless Steel 15300st

The watch is an Audemars Piguet Royal Oak Selfwinding 39mm with a rare blue dial and stainless steel case.

  • Case material: Stainless Steel
  • Diameter: 39mm
Posted at
Dec 30, 2025, 2:55 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a bold design with an unmistakable Offshore character, featuring a 42mm case and in-house flyback chronograph movement.

  • Condition: Like new
  • Case size: 42 mm
  • Case material: Blue ceramic with titanium caseback
  • Dial color: Blue
Posted at
Dec 30, 2025, 9:01 AM
Active
[wts] Audemars Piguet Royal Oak Offshore "Panda" | White Dial Ref. 26170ST.OO.D101CR.02 | 42mm | Stainless Steel | W/ Box | White Dial | Red Accents

Audemars Piguet Royal Oak Offshore "Panda" | White Dial Ref. 26170ST.OO.D101CR.02 | 42mm | Stainless Steel | W/ Box | White Dial | Red Accents

The Audemars Piguet Royal Oak Offshore 'Panda' features a white dial with black sub-dials and red chronograph hands, creating a dynamic visual tension. The 42mm stainless steel case houses the Manufacture 3126 / 3840 automatic movement with 50-hour power reserve and hacking seconds function.

  • Condition: Excellent (9/10)
  • Case material: Stainless Steel
  • Diameter: 42mm
Posted at
Dec 29, 2025, 6:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore "Elephant" | Slate Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | Slate Gray Dial

Audemars Piguet Royal Oak Offshore "Elephant" | Slate Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | Slate Gray Dial

This Audemars Piguet Royal Oak Offshore features a slate gray dial, black sub-dials, and thinned Arabic numerals on a 42mm stainless steel case with a Manufacture Calibre 3126 / 3840 automatic movement.

  • Case diameter: 42mm
  • Material: Stainless Steel
  • Movement: Manufacture Calibre 3126 / 3840
Posted at
Dec 29, 2025, 6:25 PM
Active
[WTS] (Audemars Piguet) (Royal Oak Offshore) (Batman Full Set 2022)

(Audemars Piguet) (Royal Oak Offshore) (Batman Full Set 2022)

2022 Audemars Piguet Batman Royal Oak Offshore, a recently discontinued colorway and reference number.

  • Strap: original OEM blue strap and aftermarket XLong Strap
  • Bracelet price: 2500.00
Posted at
Dec 29, 2025, 6:04 PM
Active
Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet - 26579CB · $306,899
This Audemars Piguet Royal Oak Perpetual Calendar features a blue Grande Tapisserie dial, perpetual calendar function, and is made from white ceramic. It includes hours, minutes, day, date, month, moon phase, leap year, and week indicator functions.

  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
Active