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Audemars Piguet Royal Oak

Reference 15550SR.OO.1356SR.02
Hold — Stable price development
D Investment Grade D · 19/100
$46,749
As of: 11.07.2026
RRP (list price): $41,377
+13 % above RRP
1 month
+5.5%
4 months
Volatility
13,8 %
Momentum score
🔔 Price alert for ref. 15550SR.OO.1356SR.02: the app notifies you when the market value of this watch moves.
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ℹ️ 1-month trend

Price change over the past 30 days. Shows the short-term market movement — relevant if you want to buy or sell soon.

ℹ️ 4-month trend

The central metric behind the momentum score. It filters out short-term swings and shows the true, medium-term market trend of this reference.

ℹ️ Volatility

Annualised price fluctuation. Below 10 % = very stable, 10–20 % = normal, above 20 % = volatile. With high volatility the price can change quickly — in both directions. Be cautious about buying without checking the current price.

ℹ️ Momentum score

ChronoCheck's own indicator from 0 to 100, calculated from the 4-month trend, volatility and market direction.

  • Above 60 — Upward trend. Good time to sell, prices are rising.
  • 40 – 60 — Neutral. Stable price level, no pressure to act.
  • Below 40 — Downward trend. Wait or enter at a good price.
ℹ️ Investment Grade A/B/C/D

ChronoCheck's own rating for each reference. A 0–100 point scale, made up of four weighted components:

  • Momentum (40 pts) — trend strength from the momentum score.
  • Liquidity (25 pts) — number of active live listings.
  • Stability (20 pts) — inverse volatility — the calmer, the better.
  • Source robustness (15 pts) — number of independent market sources.
  • A · 75+ Trend is right, liquidity good, data broad.
  • B · 55–74 Solid, but one component weaker.
  • C · 35–54 Average, volatility or market breadth weigh on it.
  • D · below 35 Downward or too little data — a collector's piece.

Not investment advice. Pure data analysis from aggregated market sources.

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Technical data

Model family
Royal Oak
Diameter
37 mm
Water resistance
50 m
Movement / caliber
AP
Functions
5900 Hours, Minutes, Seconds | Date

Brand profile: Audemars Piguet

AP Royal Oak is one of the most coveted and most counterfeited luxury watches. The distinctive octagonal bezel with 8 screws and the tapisserie dial are the central inspection points.

Key authenticity features
  • Date disc: genuine caliber 3120/5120 flips the date INSTANTLY at midnight (a snapping jump) — clones creep from 23:00 to 01:00
  • Thickness: Royal Oak Jumbo 15202 is exactly 8.1 mm thick — clones measure 8.4–8.8 mm (movement sits too tall) — calipers reveal it immediately
  • Tapisserie dial: under 10× magnification the pyramid edges must be sharp and geometrically precise — fakes show soft, pressed, or laser-etched surfaces
  • Bezel screws: 8 hexagonal screws with mirror polishing and exact alignment — fakes: flatter, duller, asymmetric

Serial number format: AP serial numbers: 6–7-digit number engraved between the lugs at 9 o'clock. Reference number engraved separately on the opposite side. Very small — barely legible without a loupe.

Further sources

Official manufacturer site
Audemars Piguet →
Collector discussions
Reddit r/Watches →
Magazine reviews
Hodinkee →

Buying guide: Audemars Piguet Royal Oak

What drives the price here

At $46,749 the watch sells well if the condition is right. A market rule of thumb: a complete set with box, papers and warranty card brings 10 to 15 percent more than the bare watch. Buying without papers can pay off, but you take the same discount again later when you resell.

What to look out for when buying?

  • Authenticity: The serial number and reference on the case must match the papers. A professional authenticity check of the Audemars Piguet Royal Oak reliably rules out counterfeits.
  • Condition: Check scratches on the case and bezel — professional refurbishment can leave traces.
  • Service history: A documented service by the manufacturer or a certified watchmaker increases the value.
  • Scope of delivery: Box, papers and warranty card make a noticeable price difference on the Royal Oak.
  • Independent certification: The CPS-52 standard covers 52 checkpoints — from the serial number and the timing machine to water resistance. The result is secured on the blockchain and can be verified at any time.

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Interactive price analysis with momentum indicator and buy/sell signal.

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Frequently asked questions about the Audemars Piguet Royal Oak

What is the current market value of the Audemars Piguet Royal Oak (Ref. 15550SR.OO.1356SR.02)?
The current market value of the Audemars Piguet Royal Oak Ref. 15550SR.OO.1356SR.02 is $46,749 (as of 11.07.2026). We aggregate asking prices from several independent live market sources — authorised dealers, CPO dealers, pre-owned marketplaces and auction results. The actual sale price can vary by 10–15 % up or down depending on condition, completeness and service history.
How has the price of the Audemars Piguet Ref. 15550SR.OO.1356SR.02 developed over the past 4 months?
The 4-month trend is stable. Over the past month the change was +5.5 %. Volatility stands at 13.8 % (normal).
Is now a good time to buy or sell the Audemars Piguet Royal Oak?
Stable market conditions — no acute pressure to act. This assessment is based on the market trends of the past 4 months and is not investment advice. Before any transaction we recommend checking the current market price up to date — for example with our free market value tool.
What should I look out for when buying a Audemars Piguet Royal Oak?
The key things to check when buying a Audemars Piguet Royal Oak are: 1) that the serial number and reference match the papers, 2) the condition of the case and bezel (scratches, signs of polishing), 3) completeness of box and warranty card (a 10–15 % price premium for a full set), 4) a documented service history, 5) an independent authenticity check — advisable from a purchase price of 5,000 EUR.
How do I tell whether a Audemars Piguet Royal Oak is genuine?
With a Audemars Piguet, counterfeits can usually be spotted from several details: the weight and material quality of the case, the precise execution of the bezel and dial, correctly engraved serial numbers at the prescribed depth, and the behaviour of the movement. A forensic authenticity check to the CPS-52 standard examines 52 individual points and is the most reliable method — especially for purchases over 10,000 EUR.
Where can I sell a Audemars Piguet Royal Oak Ref. 15550SR.OO.1356SR.02?
There are several channels for selling a Audemars Piguet Royal Oak: 1) specialist online dealers (Chrono24, Watchfinder, Wempe, Chronext) — fast, but with a 10–20 % margin deduction, 2) auction houses (Phillips, Christie's, Sotheby's) — higher proceeds possible, takes 3–6 months, 3) private sale (classifieds, WatchUSeek) — highest proceeds, but more effort and fraud risk. In our experience a ChronoCheck valuation report raises the achieved sale price by 5–10 %.

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