Audemars Piguet Royal Oak Royal Oak Extra-Thin Only Watch 2021

Reference 15202XT.GG.1240XT.99

About this watch

The Audemars Piguet Royal Oak Extra-Thin Only Watch 2021 is a masterpiece of horology, blending elegance, technical prowess, and exclusivity in a unique blend that commands attention. Its iconic design features the signature Petite Tapisserie pattern on the dial, complemented by a grey colorway that gives it a modern yet classic appeal. The watch's use of titanium and BMG (Bulk Metallic Glass) contributes to its durability and sophisticated look, while the Audemars Piguet caliber AP 2121 movement showcases engineering excellence with its slim profile of just 3.05mm. This self-winding movement is automatic, winding itself with the movement of your wrist, and boasts a power reserve of 40 hours and a frequency of 21,600 vibrations per hour. With a water resistance of 50 meters, this watch is suitable for everyday wear, although not designed for diving. Its limited production status makes it highly collectible and a potential investment piece, with luxury watches from renowned brands like Audemars Piguet often holding their value well and appreciating over time.
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Key Features

  • Audemars Piguet caliber AP 2121 movement
  • Titanium and BMG case for durability and sophistication
  • Petite Tapisserie pattern on the dial
  • 50-meter water resistance
  • Grey colorway with classic appeal
  • Slim profile of just 3.05mm
  • Automatic self-winding mechanism

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Extra-Thin Only Watch 2021
Reference
15202XT.GG.1240XT.99
Movement
ap-2121
Movement Features
  • Hours, Minutes
  • Date
Case
39mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2016 Audemars Piguet Royal Oak Offshore Rose Gold Black Ceramic 26401.RO.OO.A002.CA.01 - Box/Papers

2016 Audemars Piguet Royal Oak Offshore Rose Gold Black Ceramic 26401.RO.OO.A002.CA.01 - Box/Papers

This is a 44mm Royal Oak Offshore masterpiece by Audemars Piguet, featuring a high-polished ceramic bezel and a beautiful mega tapisserie dial.

  • Condition: Excellent preowned condition
  • Case Size: 44mm diameter
  • Water Resistance: 100M depth rating
  • Year: 2016
Posted at
Mar 17, 2026, 11:20 PM
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 with a blue ceramic case, 42mm diameter, and a flyback chronograph movement with a 70-hour reserve. It is one of the hardest pieces to secure due to its rarity and craftsmanship.

  • Condition: Like new
  • Movement: Mechanical (Automatic), Calibre 4404
  • Case Size: 42 mm diameter
  • Case Thickness: 15.3 mm thickness
Posted at
Mar 17, 2026, 8:46 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 with a sapphire crystal and a rubber bracelet.

  • Condition: Like new
  • Case Size: 44mm
  • Case Material: Ceramic
  • Bezel Material: 18k Rose Gold
Posted at
Mar 17, 2026, 8:43 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
  • Limited edition: one of only 125 pieces ever made
  • Case size: 41mm diameter
  • Case thickness: 11mm
Posted at
Mar 17, 2026, 8:40 AM
Active
[WTS] 1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

Audemars Piguet - 56975ST · $22,300
A 1995 Audemars Piguet Royal Oak 120th Anniversary Limited Edition in stainless steel with a blue dial and quartz movement.

  • Condition: Minimal wear, overall very clean
  • Case Material: Stainless steel
  • Diameter: 33mm diameter
  • Lug Width: 23.5mm lug width
Posted at
Mar 15, 2026, 2:56 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore – 25721TI.OO.1000TI.06 – Titanium “Beast” – Full Set Box & Papers – Good Condition

Audemars Piguet Royal Oak Offshore – 25721TI.OO.1000TI.06 – Titanium “Beast” – Full Set Box & Papers – Good Condition

An Audemars Piguet Royal Oak Offshore Ref. 25721TI.OO.1000TI.06, the titanium version of the iconic Offshore 'Beast', delivering early Offshore design with a lightweight and wearable titanium case.

  • Condition: good condition
  • Case material: titanium
  • Bracelet type: titanium
  • Movement type: AP automatic chronograph movement
Posted at
Mar 14, 2026, 9:48 AM
Active
[WTS] Audemars Piguet Royal Oak 41mm Blue Dial Ref:15400ST 🔥Preowned 2015, 40k🔥

Audemars Piguet Royal Oak 41mm Blue Dial Ref:15400ST 🔥Preowned 2015, 40k🔥

The listing is for an Audemars Piguet Royal Oak with a 41mm blue dial, reference number 15400ST.OO.1220ST.03, in preowned condition.

  • Condition: Preowned
  • Shipping-costs: $85 for US States
  • Payment-options: Wire or Credit Card (+4.9%)
  • Retailer-type: Full Time & Licensed Second Hand Watch Dealer
Posted at
Mar 14, 2026, 12:32 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Panda 26170ST

Audemars Piguet Royal Oak Offshore Panda 26170ST

This iconic Audemars Piguet Royal Oak Offshore Panda perfectly captures the bold spirit that made the Royal Oak Offshore legendary. The 42mm stainless steel case is surprisingly easy to wear but delivers unmistakable wrist presence.

  • Condition: Pre-owned with signs of wear (scratches, scuffs, dents)
  • Case material: stainless steel
  • Diameter: 42mm
  • Movement: Caliber 3126/3840 automatic chronograph
Posted at
Mar 13, 2026, 3:03 PM
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