Audemars Piguet Royal Oak Royal Oak Ultra Thin Tourbillon Stainless Steel / Silver

Reference 26527ST.OO.1220ST.01

About this watch

The Audemars Piguet Royal Oak Ultra Thin Tourbillon is a masterpiece of fine watchmaking that blends traditional craftsmanship with modern technology. This limited edition timepiece features a stunning stainless steel case with a diameter of 41 mm and a height of just 9 mm, making it the perfect companion for both formal and casual occasions. Protected by a sapphire crystal, the dial offers a clear view of the intricate AP 2924 movement in action, showcasing its tourbillon escapement that counters the effects of gravity on timekeeping. The power reserve indicator placed on the back of the watch adds an extra layer of functionality, ensuring you're always aware of the watch's status. With its elegant design and exceptional movement, this watch is a celebration of horology at its finest.
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Key Features

  • Stainless steel case with 41 mm diameter
  • AP 2924 hand-wound tourbillon movement
  • Power reserve indicator on the back
  • Sapphire crystal for scratch-resistant protection
  • Water resistance up to 50 meters
  • Limited edition of only 1 unit produced in 2023
  • Exceptional craftsmanship and horological expertise

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Ultra Thin Tourbillon Stainless Steel / Silver
Reference
26527ST.OO.1220ST.01
Movement
ap-2924
Movement Features
  • Hours, Minutes
  • Power Reserve Indicator, Tourbillon Escapement
Case
Stainless Steel 41mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[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

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a brand-new 2025 release, featuring a bold design and unmistakable Offshore character with a 42mm case and full ceramic build.

  • Condition: Like new with no signs of wear
  • Case size: 42mm
  • Case thickness: 15.3mm
  • Water resistance: 100m (10 ATM)
Posted at
Feb 10, 2026, 9:13 AM
Active
[WTS] Vintage Seiko "Royal Oak" in perfect working order and good condition allover. Only watch no Box Papers. Asking 650$ including shipping

Vintage Seiko "Royal Oak" in perfect working order and good condition allover. Only watch no Box Papers. Asking 650$ including shipping

Seiko · $650
a vintage Seiko watch in good condition, described as perfect working order.

  • Condition: good
Posted at
Feb 9, 2026, 3:50 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore 25940SK Rubberclad

Audemars Piguet Royal Oak Offshore 25940SK Rubberclad

A Royal Oak Offshore watch with a Rubberclad design, it's in good working condition and includes a Horus strap.

  • Condition: Pre-Owned
  • Year: UNK
  • Contents: Watch Only
  • Strap value: 15,000
Posted at
Feb 8, 2026, 7:42 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 26176FO Bumblebee

Audemars Piguet Royal Oak Offshore 26176FO Bumblebee

Audemars Piguet - 26176FO · $16,000
This Audemars Piguet Royal Oak Offshore Bumble Bee is a pre-owned watch that runs and functions with no issues.

  • Condition: Pre-Owned
  • Location: Located in Tennessee
Posted at
Feb 8, 2026, 7:40 PM
Active
[WTS] Audemars Piguet Royal Oak 15510OR 2022 50th Anniversary Full Set

Audemars Piguet Royal Oak 15510OR 2022 50th Anniversary Full Set

Audemars Piguet - 15510OR · $95,000
This is an Audemars Piguet Royal Oak 50th Anniversary watch from 2022, a significant milestone model. It comes with all original box and papers, and the seller is based in Tennessee.

  • Condition: Excellent
  • Year Of Production: 2022
Posted at
Feb 8, 2026, 7:00 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore - $14,750

Audemars Piguet Royal Oak Offshore - $14,750

This is a white dial Audemars Piguet Royal Oak Offshore for sale. The watch has very few marks, which take away from its excellent condition.

  • Condition: Very Good
  • Payment Methods: crypto, Zelle, Venmo
Posted at
Feb 7, 2026, 4:44 PM
Active
[WTS] Vintage Seiko Sports 150 – Alarm Chronograph – 😏 “Poor Man’s AP Royal Oak” 😏 – 7T34-7A10 – $245 Shipped

Vintage Seiko Sports 150 – Alarm Chronograph – 😏 “Poor Man’s AP Royal Oak” 😏 – 7T34-7A10 – $245 Shipped

Seiko - 7T34-7A10 · $245
This vintage Seiko Sports 150 is a quartz-powered chronograph watch with date display, alarm functions, and an approximately 44mm case. It comes on its original bracelet and features clear signs of wear adding to its vintage character.

  • Condition: Poor condition with signs of wear and fading
  • Case size: approximately 44mm
  • Bracelet size range: fits wrists up to 8 inches
Posted at
Feb 7, 2026, 3:14 AM
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

This 44mm rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph features a smoked grey dial, mechanical movement, and is water resistant up to 100M.

  • Condition: Like new
  • Case Size: 44mm diameter
  • Movement Caliber: 3126/3840
  • Power Reserve: 50 hours
Posted at
Feb 6, 2026, 8:22 AM
Active
[WTS] Audemars Piguet Royal Oak w/ White Dial - Ref. 15400ST

Audemars Piguet Royal Oak w/ White Dial - Ref. 15400ST

This beautiful Audemars Piguet Royal Oak reference 15400ST/15400 features a white dial and is in great condition, keeping accurate time.

  • Condition: Great
  • Serial number: I
  • Authenticity guarantee: 100%
  • Shipping location: US only
Posted at
Feb 5, 2026, 10:16 AM
Active