Audemars Piguet Royal Oak Royal Oak Extra-Thin Openworked Titanium - BMG

Reference 16204XT.OO.1240XT.01

About this watch

The Audemars Piguet Royal Oak “Jumbo” Extra-Thin Openworked 16204XT.OO.1240XT.01 debuted in 2026 as an openworked execution of the original 39 mm “Jumbo” format, combining a titanium case with Bulk Metallic Glass (BMG) components. The watch is housed in a 39 mm titanium case with a thickness of 8.1 mm. The bezel, crown, and caseback are manufactured from BMG. Sapphire crystals are fitted on both the dial side and caseback. Water resistance is rated to 50 metres. The integrated bracelet is executed in titanium with BMG links and secured by a three-blade folding clasp. The openworked dial reveals the movement architecture and is framed by a silver-grey-toned inner bezel. Blackened 18-carat white-gold hands and hour markers are filled with luminescent material. The display is limited to hours, minutes, and central seconds. Powering the watch is the selfwinding Calibre 7124. The movement operates at a frequency of 28,800 vibrations per hour (4 Hz), consists of 211 components, contains 31 jewels, measures 29.6 mm in diameter with a thickness of 2.7 mm, and provides a power reserve of approximately 52 hours.
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Specifications

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

Current Listings

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  • Condition: Excellent condition
  • Case material: rose gold
  • Diameter: 44mm
  • Year: 2019
Posted at
Apr 6, 2026, 3:10 PM
Active
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  • Condition: Preowned, with minor signs of wear on the case and bracelet
  • Case Size: 39mm
Posted at
Apr 6, 2026, 10:50 AM
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[WTS] Audemars Piguet Royal Oak 33mm 15000ST Navy

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  • Condition: great pre owned condition
  • Case size: 33mm diameter
  • Water resistance: 50m depth rating
  • Movement: AP calibre 2140 (upgraded to 2240 in 2025)
Posted at
Apr 4, 2026, 9:33 PM
Active
[WTS] 1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

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A 1995 Audemars Piguet Royal Oak 120th Anniversary LE with a blue petite tapisserie dial and stainless steel bracelet. The watch features a quartz movement and has been kept accurate time over a 24-hour period.

  • Condition: Minimal wear, excellent condition overall
  • Case material: Stainless steel
  • Case diameter: 33mm
  • Lug width: 23.5mm
Posted at
Apr 4, 2026, 12:09 PM
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[WTS] Audemars Piguet Royal Oak Tourbillon Chronograph 44mm 26377SK.OO.D002CA.01 Complete Set

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  • Condition: Excellent
  • Case Size: 44mm
  • Case Thickness: 13.2mm
  • Water Resistance: 20m (2 ATM)
Posted at
Apr 3, 2026, 8:31 AM
Active
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  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
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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
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  • Condition: New, unworn (NIB)
  • Case size: 41mm
  • Movement type: Automatic, in-house
Posted at
Apr 7, 2025, 3:20 PM
Active
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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