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

Current Listings

Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

Audemars Piguet - 26470OR.OO.1000OR.02 · $63,500

This Audemars Piguet Royal Oak Offshore Chronograph is a 42mm rose gold timepiece featuring a chronograph function.

Condition: Very good, rated at 9.8/10
Case size: 42mm
Water resistance: 50m

Posted at

Mar 20, 2026, 10:32 AM

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Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

Audemars Piguet - 26470OR.OO.1000OR.02

Case material: Rose Gold
Size: 42mm diameter
Watch type: Chronograph

Posted at

Mar 20, 2026, 10:31 AM

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Audemars Piguet Royal Oak Tourbillon Chronograph 44mm 26377SK.OO.D002CA.01 Complete Set

Audemars Piguet - 26377SK.OO.D002CA.01 · $114,195

This 44mm Royal Oak Tourbillon Chronograph features a clean black dial with an exposed tourbillon and rubber-clad bezel, providing a unique industrial contrast.

Condition: Excellent condition with little to no signs of wear
Movement: Mechanical (Manual)
Caliber: 2889
Jewels: 28

Posted at

Mar 20, 2026, 8:57 AM

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2022 Audemars Piguet Royal Oak Offshore Chrono "Smoked Tan" - 26420SO.OO.A600CA.01 - Full Set 2 AP Straps, Extended Warranty

Audemars Piguet - 26420SO.OO.A600CA.01 · $34,000

A beautifully designed 43mm Royal Oak Offshore Chronograph by Audemars Piguet, featuring a stainless steel case with black ceramic details and a smoked tan fume dial.

Condition: Very excellent preowned condition
Case Size: 43mm
Case Material: Stainless steel and Black Ceramic
Movement: Audemars Piguet Caliber 4401 (automatic flyback chronograph)

Posted at

Mar 19, 2026, 7:05 PM

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AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph 26331OR.OO.D315CR.01

Audemars Piguet - 26331OR.OO.D315CR.01 · $56,900

The AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph is a sought-after Royal Oak chronograph with a 41mm size, rose gold bezel, and deep blue Grande Tapisserie dial. It's a favorite among collectors for its statement piece wearability while still being suitable for everyday use.

Condition: Excellent
Case material: 18k rose gold
Diameter: 41mm
Strap material: blue leather

Posted at

Mar 19, 2026, 11:54 AM

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[US] Audemars Piguet Royal Oak 41mm AP 15400OR Rose Gold White Silver Dial - Full Set - $39,750

Audemars Piguet - AP 15400OR · $39,750

A Royal Oak watch from Audemars Piguet with a 41mm case, rose gold color and white silver dial.

Diameter: 41mm

Posted at

Mar 19, 2026, 11:46 AM

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Audemars Piguet Royal Oak Jumbo 15202 Genuine SS Bracelet and separate 1.5 link

Audemars Piguet - 15202 · $5,650

A Royal Oak Jumbo watch with a stainless steel bracelet and additional separate link, available for purchase.

Condition: Extremely good condition
Bracelet Price: $5650 USD
Link Price: $565 USD

Posted at

Mar 18, 2026, 3:22 PM

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2016 Audemars Piguet Royal Oak Offshore Rose Gold Black Ceramic 26401.RO.OO.A002.CA.01 - Box/Papers

Audemars Piguet - 26401.RO.OO.A002.CA.01 · $32,999

This is a 44mm Royal Oak Offshore masterpiece by Audemars Piguet, featuring a high-polished ceramic bezel and a beautiful mega tapisserie dial.

Condition: Excellent preowned condition
Case Size: 44mm diameter
Water Resistance: 100M depth rating
Year: 2016

Posted at

Mar 17, 2026, 11:20 PM

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

Audemars Piguet - 26238CD.OO.1300CD.01 · $120,995

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design with a blue ceramic case, 42mm diameter, and a flyback chronograph movement with a 70-hour reserve. It is one of the hardest pieces to secure due to its rarity and craftsmanship.

Condition: Like new
Movement: Mechanical (Automatic), Calibre 4404
Case Size: 42 mm diameter
Case Thickness: 15.3 mm thickness

Posted at

Mar 17, 2026, 8:46 AM

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