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.
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

Audemars Piguet Royal Oak 41mm Blue Dial 15500ST � 2021
This is an unpolished Audemars Piguet Royal Oak 41mm Blue Dial watch that features a sought-after blue dial. It comes with boxes, booklets, warranty card, and was originally sold in October 2021.
- Condition: Excellent, with a few faint hairlines and marks on the case, small marks and swirls on the bracelet, and light marks and hairlines on the brushed face.
- Case size: 41mm
- Diameter: 41mm
![[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set](https://preview.redd.it/5p00q72ungwf1.jpeg?auto=webp&s=66bd997c0f08023323a3c011fdd31a6a128f156b)
Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set
The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a midnight blue ceramic case and a bold, textured dial that shimmers like a stormy ocean.
- Condition: Brand new
- Case Size: 43mm diameter
- Case Thickness: 14.4mm
- Water Resistance: 100m (10ATM)
![[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02](https://preview.redd.it/f41x21uengwf1.jpeg?auto=webp&s=fbc7f82da0725931ea3b1c3a618b00259c929e08)
Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02
This Audemars Piguet Royal Oak Chronograph features a yellow gold case with a rich green dial, and is one of only 125 pieces ever made.
- Condition: Like new condition
- Case size: 41mm diameter
- Water resistance: 50m depth rating
- Movement: Mechanical (Automatic) AP Caliber 2385
![[WTS] 1990s Audemars Piguet Royal Oak Dual Time ref. 25730ST - Just serviced by AP!](https://preview.redd.it/kfvpgfoav5wf1.jpg?width=640&crop=smart&auto=webp&s=f65d4e74b18dca77f85f425345f6ab9e9f153410)
1990s Audemars Piguet Royal Oak Dual Time ref. 25730ST - Just serviced by AP!
A 1990s Audemars Piguet Royal Oak Dual Time with a stainless steel case, black dial, and LumiNova lume. The watch has been recently serviced by Audemars Piguet and is in good working order.
- Condition: Excellent, normal wear on case
- Case diameter: 36mm
- Lug width: 23.5mm
- Thickness: 9.8mm
![[WTS] Audemars Piguet Royal Oak Offshore Chronograph 43mm Blue Dial Titanium 26420TI.OO.A027CA.01 B+P Excellent Condition](https://external-preview.redd.it/oaa_2wCyXQ3UKu2sj53XOf5uEGFQFnIu9H-bjQ5r6CA.jpg?auto=webp&s=120d3e0565542fd3aa79630bdc71d9d83a4df9be)
Audemars Piguet Royal Oak Offshore Chronograph 43mm Blue Dial Titanium 26420TI.OO.A027CA.01 B+P Excellent Condition
The Audemars Piguet Royal Oak Offshore Chronograph features a lightweight titanium case, blue dial and flyback chronograph powered by Caliber 4401.
- Condition: Excellent
- Case material: Titanium
- Dial color: Blue
- Water resistance: 100m
![[WTS] Audemars Piguet Royal Oak Offshore 42mm – Panda Dial – Full Set + Extra Straps – $20,000](https://preview.redd.it/z39vmuxuuqvf1.jpg?width=640&crop=smart&auto=webp&s=35c4a6220d6a01c39ecfef8669dc93b25c874c79)
Audemars Piguet Royal Oak Offshore 42mm – Panda Dial – Full Set + Extra Straps – $20,000
This Audemars Piguet Royal Oak Offshore Chronograph features a stainless steel case, black ceramic bezel, and the highly sought-after white 'Panda' Mega Tapisserie dial. The watch is powered by the AP automatic Calibre 3126/3840 chronograph movement and has a water resistance of 100m.
- Condition: Excellent pre-owned condition
- Case Size: 42mm diameter
- Bezel Material: black ceramic
- Crystal: sapphire (front and display caseback)
![[WTS] Audemars Piguet Royal Oak Offshore Chrono Grey Dial 44mm 26400IO.OO.A004CA.01](https://preview.redd.it/nfdolrjy7ovf1.jpg?width=640&crop=smart&auto=webp&s=2aaf1a0f77a69cc14035cba837d6b126398d7973)
Audemars Piguet Royal Oak Offshore Chrono Grey Dial 44mm 26400IO.OO.A004CA.01
This is a Royal Oak Offshore Chrono with a grey dial and 44mm case size.
- Condition: Very good condition, showing light signs of wear.
- Box And Papers: Included
![[WTS]2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial](https://preview.redd.it/jbof1o6oykvf1.jpg?width=640&crop=smart&auto=webp&s=9d3a1a24eb1cfa03f0a3698e7dc3b3b90725330b)
2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial
2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial, a beautiful timepiece in excellent condition.
- Condition: Like new, virtually no signs of wear
- Band Material: Stainless Steel
- Case Diameter: 37 mm
- Crystal: Sapphire
![[WTS] Audemar Piguet Royal Oak Chrono - White Dial 26320ST - Box & Papers](https://preview.redd.it/jtzff9mvhhvf1.jpeg?auto=webp&s=533881ce95a3164d044e11e49edf03c18831c211)
Audemar Piguet Royal Oak Chrono - White Dial 26320ST - Box & Papers
The seller is listing an Audemar Piguet Royal Oak Chrono with a white dial, which includes the box and papers.
- Dial color: white
- Case material: stainless steel