Audemars Piguet Royal Oak Royal Oak Openworked 15203 Extra-Thin 40th Anniversary Platinum

Reference 15203PT.OO.1240PT.01

About this watch

The Audemars Piguet Royal Oak Openworked 15203PT.OO.1240PT.01 is a masterpiece of luxury watchmaking, embodying excellence in craftsmanship and style. Encased in platinum, this limited edition timepiece celebrates the 40th anniversary of the Royal Oak line with its stunning openworked dial showcasing the intricate workings of its movement. The Audemars Piguet caliber AP 5122, with its slim self-winding mechanism, is a marvel of engineering, boasting 36 jewels and a power reserve of 40 hours. This watch's blend of artistic design, engineering excellence, and limited availability makes it a coveted piece for any watch enthusiast, elevating your timepiece game to new heights.
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Key Features

  • Platinum case with stunning openworked dial
  • Audemars Piguet caliber AP 5122 automatic movement
  • Limited edition of only 40 units produced
  • Water resistance of 50 meters
  • Skeletonized dial showcasing intricate mechanics
  • Sapphire crystal and platinum construction
  • Manual finish on bridges and mainplate for artistry

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Openworked 15203 Extra-Thin 40th Anniversary Platinum
Reference
15203PT.OO.1240PT.01
Movement
ap-5122
Movement Features
  • Hours, Minutes
  • Date
Case
39mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Audemars Piguet Royal Oak Perpetual Calendar 26574OR.OO.1220OR.02 ♦️Like New 2019♦️

Audemars Piguet Royal Oak Perpetual Calendar 26574OR.OO.1220OR.02 ♦️Like New 2019♦️

A Royal Oak Perpetual Calendar from Audemars Piguet, a luxury watch brand known for its high-end timepieces.

  • Condition: Like New
  • Year: 2019
  • Box And Papers: Comes with Full Set (Box & Papers)
  • Country Of Origin: Singapore
Posted at
May 25, 2026, 4:15 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

This Audemars Piguet Royal Oak Chronograph features a blue tapisserie dial and chronograph function. The watch is powered by an automatic Caliber 2385 movement with a 40 power reserve.

  • Condition: Very Good (VG), minor signs of use on the case, minor patina/discoloration around the subdials
  • Case dimensions: 41mm x 11mm
  • Lug to lug length: 52mm
  • Movement caliber: 2385
Posted at
May 24, 2026, 2:11 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 has a bold and powerful design, with a midnight blue ceramic case and a dial that shimmers like a stormy ocean. The watch is perfect for formal events or everyday wear.

  • Condition: Brand new
  • Case size: 43mm
  • Case thickness: 14.4mm
  • Movement caliber: 4401
Posted at
May 23, 2026, 7:09 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

The Bleu Nuit Nuage 50 edition of the Audemars Piguet Royal Oak Offshore features a beige dial with blue sub-dials and a matching blue ceramic bezel, powered by the integrated Calibre 4401 movement.

  • Condition: Brand new
  • Case size: 43 mm
  • Movement caliber: Calibre 4401
  • Power reserve: 70 hours
Posted at
May 23, 2026, 6:32 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

The Audemars Piguet Royal Oak Offshore Diver is a rugged evolution of the Royal Oak DNA, built for 300m depth without breaking a sweat. It features a grey 'Méga Tapisserie' dial that works as both a tool watch and a daily driver.

  • Condition: Excellent
  • Case size: 42mm
  • Case thickness: 14.2mm
  • Water resistance: 300m (30 ATM)
Posted at
May 23, 2026, 6:31 AM
Active
[WTS] [US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Blue Dial - AP 26331OR Full Set - $57,500

[US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Blue Dial - AP 26331OR Full Set - $57,500

Audemars Piguet - 26331OR · $57,500
Audemars Piguet Royal Oak Chronograph in 41mm rose gold with a blue dial, this watch is part of the AP 26331OR collection.

  • Case material: rose gold
  • Diameter: 41mm
Posted at
May 22, 2026, 2:00 PM
Active
[WTS] Audemars Piguet Royal Oak Chronograph 26277OR 39mm Rose Gold Blue Dial

Audemars Piguet Royal Oak Chronograph 26277OR 39mm Rose Gold Blue Dial

Audemars Piguet - 26277OR · $41,500
A rare limited edition Royal Oak Chronograph in rose gold with a blue dial and diamond indices.

  • Condition: Pre-owned, running well, no need for service
  • Case material: Rose Gold
  • Diameter: 39mm
Posted at
May 22, 2026, 9:02 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph, Black Dial, Rubber with DB buckle 26170ST.OO.D101CR.03 ♦️Lightly Used Undated♦️

Audemars Piguet Royal Oak Offshore Chronograph, Black Dial, Rubber with DB buckle 26170ST.OO.D101CR.03 ♦️Lightly Used Undated♦️

This is a Black Dial Audemars Piguet Royal Oak Offshore Chronograph with Rubber strap and DB buckle.

  • Condition: Lightly Used
  • Movement: Calibre 65
  • Buckle material: DB (Dual-Blade)
  • Case material: Assumed to be stainless steel, but not specified
Posted at
May 22, 2026, 4:36 AM
Active
[WTS] AUDEMARS PIGUET AP Royal Oak Offshore 42mm "ELEPHANT” 26470ST.OO.A104CR.01 Automatic Chronograph FULL COMPLETE SET with BOX & PAPERS

AUDEMARS PIGUET AP Royal Oak Offshore 42mm "ELEPHANT” 26470ST.OO.A104CR.01 Automatic Chronograph FULL COMPLETE SET with BOX & PAPERS

Audemars Piguet AP Royal Oak Offshore 42mm "Elephant" is an automatic chronograph watch.

  • Size: 42mm
  • Water Resistance: 100m depth rating
Posted at
May 20, 2026, 10:16 PM
Active