Audemars Piguet Royal Oak Royal Oak Extra-Thin Openworked Stainless Steel / 50th Anniversary

Reference 16204ST.OO.1240ST.01

About this watch

The Audemars Piguet Royal Oak Extra-Thin Openworked is a masterpiece of horological excellence. Its unique skeleton design showcases the intricate inner workings of the watch, while its stainless steel case and sapphire crystal radiate sophistication. With a diameter of 39.00 mm and a height of just 8.10 mm, this timepiece is designed for comfort and elegance. The open case back allows wearers to admire the complexity of the movement from both sides, while the Audemars Piguet caliber AP 7124 boasts precision and a slim profile. This self-winding movement features a power reserve of 55 hours and water resistance up to 50 meters, making it suitable for various environments. The watch is equipped with a stainless steel bracelet that complements the case beautifully, ensuring a comfortable fit on the wrist. Whether you're dressing up or heading out casually, this watch adapts effortlessly to your outfit, feeling equally at home in a tuxedo as it does with jeans.
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Key Features

  • Audemars Piguet caliber AP 7124 movement
  • Skeletonized stainless steel case
  • Sapphire crystal glass
  • Water resistance up to 50 meters
  • Stainless steel bracelet
  • Power reserve of 55 hours
  • Frequency: 28,800 vibrations per hour

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Extra-Thin Openworked Stainless Steel / 50th Anniversary
Reference
16204ST.OO.1240ST.01
Movement
ap-7124
Movement Features
  • Hours, Minutes
Case
Stainless Steel 39mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
50

Current Listings

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A Rose Gold edition of the 42 Royal Oak Offshore collection, featuring gold trim sub-dials and a rubber clad bezel.

  • Condition: Very good condition, slight marks on the case and clasp
  • Case size: 42mm diameter
  • Material: Rose Gold
  • Bezel material: Rubber
Posted at
May 5, 2025, 8:23 PM
Active
[WTS] Audemars Piguet Royal Oak Dual Time 39mm YELLOW GOLD 26120BA.OO.D088CR.01

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  • Condition: nice pre-owned condition with light cosmetic wear
  • Case diameter: 39mm
  • Water resistance: 50 Meters
Posted at
May 5, 2025, 5:41 PM
Active
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  • Condition: Mint, Unpolished Condition & Very Beautiful
  • Diameter: 41mm
  • Case material: 18K Rose Gold
  • Bracelet material: Rose Gold
Posted at
May 5, 2025, 10:01 AM
Active
MINT Audemars PIGUET ROYAL OAK 77351ST DIAMOND BEZEL BLUE GREY DIAL 34MM

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A beautiful 2021 Audemars Piguet Royal Oak Automatic with a stainless steel case and diamond-set bezel, featuring a blue-grey grande tapisserie dial.

  • Condition: Mint, Unpolished Condition
  • Case size: 34mm diameter
  • Water resistance: unknown
Posted at
May 5, 2025, 9:59 AM
Active
[WTS] 2001 Audemars Piguet Royal Oak Offshore Triple Calendar 38mm 25807ST - Excellent, Unpolished Condition With Box and Papers

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Audemars Piguet - 25807ST · $20,000
This 2001 Audemars Piguet Royal Oak Offshore Triple Calendar stands out with its rare complication and perfectly sized 38mm case — a balanced blend of sportiness and refinement.

  • Condition: Excellent, unpolished
  • Size: 38mm diameter
  • Lug to lug: 48.9mm
  • Thickness: 12.6mm
Posted at
May 5, 2025, 9:10 AM
Active
Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

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Audemars Piguet - 26579CB · $306,899
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  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
Active
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This Audemars Piguet Royal Oak features a white dial, iconic octagonal bezel, and signature Tapisserie pattern, making it a true masterpiece of luxury and precision.

  • Condition: Mint Condition
  • Box: Yes, original box included
  • Shipping: Fully insured FedEx Priority Overnight shipping to US addresses included
  • Payment Methods: Wire, cryptocurrency, credit card (+4%)
Posted at
Apr 7, 2025, 8:26 PM
Active
NIB Audemars Piguet Royal Oak Chronograph Rose Gold Green Dial Strap 26240 Full Se

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This 41mm Audemars Piguet Royal Oak Chronograph features an in-house automatic movement and a green dial on an 18K rose gold case.

  • Condition: New, unworn (NIB)
  • Case size: 41mm
  • Movement type: Automatic, in-house
Posted at
Apr 7, 2025, 3:20 PM
Active
Audemars PIGUET ROYAL OAK JUMBO ULTRA THIN 15202ST BLUE DIAL 2018 FULL SET

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A 2018 Audemars Piguet Royal Oak Jumbo Extra-Thin in stainless steel with a blue dial, featuring a 39mm case size.

  • Condition: Excellent Condition
  • Case Size: 39mm
  • Diameter: 39mm
  • Year: 2018
Posted at
Apr 4, 2025, 9:08 PM
Active