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

Audemars PIGUET ROYAL OAK OFFSHORE STEEL 43MM 26420SO TAUPE DIAL 2022 FULL SET

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A 2022 Audemars Piguet Royal Oak Offshore Steel 43mm with a smoked taupe dial and black ceramic bezel, running perfectly with no issues.

  • Condition: Mint, Unpolished
  • Case Material: Stainless steel
  • Bezel Material: Black ceramic
  • Band Material: Light brown strap with stainless steel pin buckle
Posted at
Feb 28, 2025, 10:28 PM
Active
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  • Condition: 95%
  • Case material: stainless steel
  • Movement type: mechanical automatic
Posted at
Feb 28, 2025, 11:42 AM
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  • Condition: Mint, Unpolished
  • Material: stainless steel
  • Case size: 41mm
  • Diameter: 41mm
Posted at
Feb 27, 2025, 10:07 PM
Active
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This Audemars Piguet Royal Oak features a 39mm case, grey petite tapisserie dial with gold tropical patina, and 20-link 18k yellow gold bracelet.

  • Condition: Excellent
  • Case size: 39mm
  • Bracelet length: 7 inches
Posted at
Feb 27, 2025, 4:33 PM
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A stainless steel case, 42mm in diameter, housing a self-winding chronograph movement with date display and small seconds at the 12 o'clock position.

  • Condition: pristine condition
  • Case material: stainless steel
  • Bracelet type: Offshore stainless steel bracelet
  • Movement type: self-winding (Calibre 3126 / 3840)
Posted at
Feb 27, 2025, 10:45 AM
Active
NOS Audemars PIGUET ROYAL OAK 15550ST BLUE DIAL 37MM 2023 COMPLETE SET

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A brand new 2023 Audemars Piguet Royal Oak Self-Winding Stainless Steel watch with a beautiful blue dial and complete set.

  • Condition: New Old Stock, Unworn & Unsized
  • Year: 2023
  • Case Size: 37mm
  • Material: Stainless Steel
Posted at
Feb 26, 2025, 10:52 PM
Active
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2023 Audemars Piguet Royal Oak Chronograph with a blue dial. The watch is part of the full set and includes various documentation.

  • Condition: Minimally worn, MINT unpolished condition
  • Year: 2023
  • Set Type: Full Set
Posted at
Feb 26, 2025, 2:32 PM
Active
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The watch being listed is a 2023 Audemars Piguet Royal Oak White Gold Jumbo Blue Tuscan Dial COMPLETE SET in excellent condition. The blue dial and sharp white gold case and bracelet are described as stunning.

  • Condition: Excellent, unpolished condition
  • Case material: White Gold
  • Bracelet type: Complete Set
Posted at
Feb 26, 2025, 2:28 PM
Active
2025 NEW UNWORN Audemars Piguet Royal Oak Chronograph Blue Rose Gold 26240OR

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A 2025 Audemars Piguet Royal Oak Chronograph in Blue Dial housed in Rose Gold, featuring a stunning Bleu Nuit Nuage 50 Grande Tapisserie dial and attractive bezel with polished edges.

  • Condition: unworn
  • Case material: 18k pink gold
  • Diameter: 41mm
  • Water resistance: 30m
Posted at
Feb 26, 2025, 1:27 PM
Active