Audemars Piguet Royal Oak Royal Oak Extra-Thin Openworked White Gold

Reference 16204BC.OO.1240BC.01

About this watch

The Audemars Piguet Royal Oak Extra-Thin Openworked White Gold is a masterpiece of watchmaking, featuring the exceptional AP 7124 movement with 268 parts and a slim height of just 2.7 mm. This self-winding marvel boasts an impressive power reserve of 55 hours, ensuring that you can rely on this timepiece without any hassle. The openworked design reveals the intricate mechanics within, showcasing Audemars Piguet's dedication to transparency and craftsmanship. The skeletonized dial is a delicate dance of gears and springs, perfectly balanced for both form and function. With a diameter of 39.00 mm and a height of 8.10 mm, this watch is the perfect size for both men and women. Its sleek profile ensures comfort on the wrist, while its understated yet striking color scheme exudes a subtle shine that can be worn with both casual and formal attire. This luxury sports watch boasts an iconic octagonal bezel design created by Gerald Genta, revolutionizing the luxury watch market in 1972. The Audemars Piguet Royal Oak Extra-Thin Openworked White Gold is not just a time-telling device; it's a statement piece, an artwork, and a marvel of engineering all rolled into one.
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Key Features

  • Audemars Piguet AP 7124 movement with 268 parts
  • 2.7 mm slim height self-winding movement
  • 55 hours power reserve
  • White gold openworked case
  • Sapphire crystal glass
  • Skeletonized dial
  • 28,800 vibrations per hour frequency
  • 50 meters water resistance

Specifications

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

Current Listings

[WTS] 1988 Seiko Quartz Chronograph “Royal Oak” Ref. 7A38-7280 | $305

1988 Seiko Quartz Chronograph “Royal Oak” Ref. 7A38-7280 | $305

Seiko - 7A38-7280 · $305
The watch is a two-tone, angular, Royal Oak-inspired chrono powered by one of the best quartz movements ever made. It has a slim, sharp design that's more refined than most people would expect from a Seiko. The 7A38-7280 is pure 80s Seiko flex with real horology behind it.

  • Condition: Good condition for its age with some markings on the case and bracelet, mineral crystal in good shape
  • Case Size: 37.3 x 41.5mm
  • Movement Type: quartz
  • Jewels: 15
Posted at
Jan 15, 2026, 5:15 PM
Active
[WTS] 2021 Audemars Piguet Royal Oak Offshore Chrono "The Beast" 42mm 26238ST Blue Dial - $36,900

2021 Audemars Piguet Royal Oak Offshore Chrono "The Beast" 42mm 26238ST Blue Dial - $36,900

2021 Audemars Piguet Royal Oak Offshore Chronograph 42mm with a blue dial and stainless steel case.

  • Box: true
  • Papers: true
  • Manual: true
Posted at
Jan 15, 2026, 3:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore "Vampire" 26470ST - Mint

Audemars Piguet Royal Oak Offshore "Vampire" 26470ST - Mint

The watch is an Audemars Piguet Royal Oak Offshore with a black Méga Tapisserie dial and blood-red chronograph accents, powered by the Calibre 3126/3840 self-winding movement.

  • Condition: Excellent
  • Movement: Calibre 3126/3840 self-winding (automatic)
  • Functions: chronograph, date, hours/minutes/seconds, small seconds
  • Power reserve: 50 hours
Posted at
Jan 13, 2026, 11:21 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

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

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, ceramic build, and in-house flyback chronograph movement. The 42 mm case delivers classic power in a modern form.

  • Condition: like new
  • Case size: 42 mm
  • Movement caliber: Calibre 4404
  • Power reserve: 70 hours
Posted at
Jan 13, 2026, 8:25 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

The Audemars Piguet Royal Oak Offshore has a blue dial, white accents, and full bracelet giving it a unique presence.

  • Box: true
Posted at
Jan 10, 2026, 9:41 AM
Active
[WTS] 2017 Audemars Piguet Royal Oak Offshore Diver 42MM White Dial Rubber Strap 15710ST.OO.A002CA.02

2017 Audemars Piguet Royal Oak Offshore Diver 42MM White Dial Rubber Strap 15710ST.OO.A002CA.02

This is a 2017 Audemars Piguet Royal Oak Offshore Diver in stainless steel with a white dial, on a rubber strap.

  • Condition: near-mint condition with almost zero wear
  • Case size: 42mm
  • Case material: stainless steel
  • Dial color: white
Posted at
Jan 9, 2026, 10:15 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 43MM “Smoked Taupe” - Ref 26420SO.OO.A600CA.01 (EXCELLENT 2022 COMPLETE SET)

Audemars Piguet Royal Oak Offshore 43MM “Smoked Taupe” - Ref 26420SO.OO.A600CA.01 (EXCELLENT 2022 COMPLETE SET)

A 43MM Audemars Piguet Royal Oak Offshore in smoked taupe, featuring a factory warranty intact until 2027 and included with outer box, inner box, manuals, and unworn strap.

  • Condition: Excellent pre-owned
  • Case size: 43mm diameter
  • Water resistance: 50m depth rating
Posted at
Jan 9, 2026, 5:09 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

The watch is a 44mm rose gold and black ceramic masterpiece from AP, featuring a smoked grey mega tapisserie dial, mechanical movement, and 100m water resistance.

  • Condition: Like new
  • Movement Caliber: 3126/3840
  • Case Size: 44mm diameter
  • Water Resistance: 100m (10ATM)
Posted at
Jan 9, 2026, 8:10 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

This stunning Audemars Piguet Royal Oak Chronograph features a yellow gold case with a rich green dial, one of only 125 pieces ever made.

  • Condition: like new condition
  • Case diameter: 41mm
  • Case thickness: 11mm
  • Water resistance depth rating: 50m (5 ATM)
Posted at
Jan 9, 2026, 8:06 AM
Active