Audemars Piguet Royal Oak Royal Oak 15500 Stainless Steel / Blue

Reference 15500ST.OO.1220ST.01

About this watch

The Audemars Piguet Royal Oak 15500ST.OO.1220ST.01 embodies tradition and modernity, making it a coveted piece for collectors and enthusiasts alike. This stunning watch features a polished stainless steel case with a radiant sheen, a blue guilloche dial, and a seamless integrated stainless steel bracelet. The automatic AP 4302 movement is an marvel with 32 jewels, a frequency of 28,800 vibrations per hour, and a power reserve of 70 hours. This watch is packed with functionality, featuring hours, minutes, seconds, and a date function, as well as 50-meter water resistance. When you invest in an Audemars Piguet, you're acquiring a piece of history and craftsmanship, renowned for its exceptional quality and limited production. The Royal Oak stands out due to its unique design and heritage, making it a bold statement piece for the discerning collector. This watch is versatile enough for daily wear but also makes a significant statement during special occasions. Its striking aesthetics, reliable movement, and luxurious feel make it a worthy addition to any collection.
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MSRP: $27,800
Market Price: $34,888

Key Features

  • 41mm diameter stainless steel case
  • Blue guilloche dial with stick hands
  • Automatic AP 4302 movement with 32 jewels and 70-hour power reserve
  • 50-meter water resistance
  • Integrated stainless steel bracelet
  • Date function and hours, minutes, seconds display
  • Limited production and exceptional craftsmanship

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 15500 Stainless Steel / Blue
Reference
15500ST.OO.1220ST.01
Movement
ap-4302
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

[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
1995 Audemars Piguet Royal Oak 120th Anniversary LE is a limited edition stainless steel watch with a blue petite tapisserie dial and quartz movement.

  • Condition: Excellent, minimal wear with a few faint marks and tiny nicks present
  • Case material: stainless steel
  • Diameter: 33mm (case diameter)
  • Lug width: 23.5mm
Posted at
Mar 7, 2026, 4:31 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak 50th Anniversary Green Dial Steel Bracelet 26240ST.OO.1320ST.04

AUDEMARS PIGUET Royal Oak 50th Anniversary Green Dial Steel Bracelet 26240ST.OO.1320ST.04

The AUDEMARS PIGUET Royal Oak '50th Anniversary' Green Dial reference 26240ST.OO.1320ST.04 features a striking green 'Grande Tapisserie' dial paired with the signature octagonal bezel and integrated stainless steel bracelet, maintaining the unmistakable Royal Oak design language.

  • Condition: Like new mint condition
  • Material: Steel
  • Bracelet type: Integrated stainless steel bracelet
Posted at
Mar 7, 2026, 1:28 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak Blue Dial 41mm Steel Bracelet 26240ST.OO.1320ST.05

AUDEMARS PIGUET Royal Oak Blue Dial 41mm Steel Bracelet 26240ST.OO.1320ST.05

This 41mm stainless steel AUDEMARS PIGUET Royal Oak features a blue dial with a tri-compax chronograph layout and is paired with the classic integrated stainless steel Royal Oak bracelet. The watch showcases the signature octagonal bezel with exposed screws and has a timeless design that makes it a cornerstone piece in any serious collection.

  • Condition: like new mint condition
  • Production year: 2024
  • Bracelet material: stainless steel
  • Case diameter: 41mm
Posted at
Mar 7, 2026, 12:56 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01

A stainless steel Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01 features a silver dial and black ceramic bezel, housed in a 44mm case.

  • Condition: Good condition overall, clean crystal, pristine silver dial, stainless steel case with black ceramic bezel shows light wear
  • Case size: 44mm diameter
  • Movement caliber: Caliber 3126/3840
Posted at
Mar 7, 2026, 11:55 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph 43mm Rose Gold Grey Dial 26420OI.OO.A015VE.01 (2023) Full Set $61,000

Audemars Piguet Royal Oak Offshore Chronograph 43mm Rose Gold Grey Dial 26420OI.OO.A015VE.01 (2023) Full Set $61,000

Additional Details: This is a 2023 Audemars Piguet Royal Oak Offshore Chronograph in 43mm rose gold with a grey dial.

  • Year: 2023
Posted at
Mar 6, 2026, 1:59 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

This Audemars Piguet Royal Oak Offshore Diver is a 42mm watch featuring a funky green design, automatic movement, and 300m water resistance. It comes with various accessories and is in excellent condition.

  • Condition: Excellent pre-owned condition
  • Case Diameter: 42mm
  • Water Resistance: 300m depth rating
  • Movement Type: Automatic
Posted at
Mar 6, 2026, 11:14 AM
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Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet - 26579CB · $306,899
This Audemars Piguet Royal Oak Perpetual Calendar features a blue Grande Tapisserie dial, perpetual calendar function, and is made from white ceramic. It includes hours, minutes, day, date, month, moon phase, leap year, and week indicator functions.

  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
Active
Audemars Piguet Royal Oak 39mm White Dial - Mint Condition with Box

Audemars Piguet Royal Oak 39mm White Dial - Mint Condition with Box

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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NIB Audemars Piguet Royal Oak Chronograph Rose Gold Green Dial Strap 26240 Full Se

NIB Audemars Piguet Royal Oak Chronograph Rose Gold Green Dial Strap 26240 Full Se

This 41mm Audemars Piguet Royal Oak Chronograph features an in-house automatic movement and a green dial on an 18K rose gold case.

  • Condition: New, unworn (NIB)
  • Case size: 41mm
  • Movement type: Automatic, in-house
Posted at
Apr 7, 2025, 3:20 PM
Active