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

[WTS] 2019 Audemars Piguet Royal Oak Offshore Chronograph Titanium Blue Dial – Complete Set – Reference 26480TI.OO.A027CA.01

2019 Audemars Piguet Royal Oak Offshore Chronograph Titanium Blue Dial – Complete Set – Reference 26480TI.OO.A027CA.01

This Audemars Piguet Royal Oak Offshore Chronograph features a sleek, lightweight 42mm titanium case and bezel with a stunning blue dial highlighted by the iconic “Méga Tapisserie” pattern.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Dial color: blue
Posted at
May 8, 2025, 3:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph Half Brick 26470OR Black Dial

Audemars Piguet Royal Oak Offshore Chronograph Half Brick 26470OR Black Dial

The Audemars Piguet Royal Oak Offshore Chronograph 'Half Brick' is an iconic and bold piece with a solid 18K red gold case and striking black dial.

  • Condition: Mint condition, with a hairline scratch on the inside of the rubber strap
  • Case material: 18K red gold
  • Dial color: Black
  • Strap type: AP rubber strap and AP Bands handmade ostrich leather strap
Posted at
May 8, 2025, 1:58 PM
Active
Audemars Piguet Royal Oak Offshore Diver Chronograph 42MM Lime Green Dial Black Rubber Strap Stainless Steel MINT COMPLETE SET 26703ST

Audemars Piguet Royal Oak Offshore Diver Chronograph 42MM Lime Green Dial Black Rubber Strap Stainless Steel MINT COMPLETE SET 26703ST

Audemars Piguet - 26703ST · $30,690.003
The Audemars Piguet Royal Oak Offshore Diver Chronograph masterfully blends professional diving functionality with precision chronograph performance. It presents itself in mint condition with a lime green dial and features luminous hour markers and hands for clear visibility in low-light conditions.

  • Condition: Mint condition with little to no signs of wear
  • Case material: Stainless steel
  • Water resistance: Unknown depth rating, but features screw-down crowns and pushers for water resistance
  • Strap: Black rubber strap with a buckle for a comfortable and reliable fit
Posted at
May 7, 2025, 7:29 PM
Active
Audemars Piguet 26238ST.OO.A340CA.01 Royal Oak Offshore 42mm Tiffany Baby Blue

Audemars Piguet 26238ST.OO.A340CA.01 Royal Oak Offshore 42mm Tiffany Baby Blue

The watch is a Royal Oak Offshore 42mm Tiffany Baby Blue, a flyback chronograph model.

  • Condition: Preowned with minor wear
  • Case size: 42mm diameter
  • Movement condition: healthy
  • Crystals and dial: clean
Posted at
May 7, 2025, 5:58 PM
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Audemars Piguet Royal Oak Offshore Chronograph 44MM Black Dial White Sub Dials Black Ceramic Bezel Rose Gold MINT FULL SET 26401RO.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Chronograph 44MM Black Dial White Sub Dials Black Ceramic Bezel Rose Gold MINT FULL SET 26401RO.OO.A002CA.01

This Audemars Piguet Royal Oak Offshore Chronograph features a bold design with a black dial and white sub-dials, a brushed 18-carat pink gold case, and a rose gold buckle. It comes as a full set, double-boxed, including the watch pillow and warranty book.

  • Condition: Mint
  • Case material: Brushed 18-carat pink gold
  • Bezel material: Black ceramic
  • Strap material: Black rubber
Posted at
May 7, 2025, 5:26 PM
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[WTS] Audemars Piguet Royal Oak 14790ST

Audemars Piguet Royal Oak 14790ST

Audemars Piguet - 14790ST · $23,000
This Audemars Piguet Royal Oak 14790ST features a generation 3 blue dial and has been recently serviced by AP in 2024. The watch is in excellent condition, with a clean crystal and sharp bezel.

  • Condition: Excellent
  • Case size: 36mm diameter
  • Dial color: blue
Posted at
May 6, 2025, 11:40 PM
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[WTS] Audemars Piguet Royal Oak Offshore Diver 15710ST

Audemars Piguet Royal Oak Offshore Diver 15710ST

Audemars Piguet - 15710ST · $17,000
A Royal Oak Offshore Diver with a white dial and black accents, featuring a 'Miami Blue' Horus strap and original black Ap strap.

  • Condition: Pre-owned with small wear noticeable on the bezel and case
  • Box condition: outer box has damage around edges
  • Strap options: Miami Blue Horus strap and original black Ap strap
  • Included items: watch, box, manual, service papers, card from 2021
Posted at
May 6, 2025, 6:36 PM
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Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men’s Watch – 26420IO

Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men’s Watch – 26420IO

The Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men's Watch is a modern and bold timepiece that features a brushed titanium case, grey ceramic bezel, and a grey 'Méga Tapisserie' dial with blue subdials.

  • Condition: Excellent
  • Case size: 43mm
  • Case material: Brushed Titanium
  • Bezel: Grey Ceramic Octagonal Bezel with Hexagonal Screws
Posted at
May 6, 2025, 5:02 PM
Active
Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch 26470OR

Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch 26470OR

The Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch is a luxury timepiece crafted in full 18k Rose Gold, featuring a 42mm case with a Rhodium Grey Méga Tapisserie dial and Silver-Toned Subdials.

  • Condition: Excellent condition
  • Case size: 42mm
  • Case material: 18k Rose Gold
  • Bezel: Brushed Rose Gold Octagonal Bezel with Polished Screws
Posted at
May 6, 2025, 4:56 PM
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