AP Royal Oak 15500ST
Executive Summary
Fair Value
$43,835
30-Day
-0.1%
90-Day
-0.1%
Confidence
92/100
Analysis
Algorithmic signal based on public market data. Not financial advice.
Fair Value
$43,835
107 comps
Ask Median
$43,750
101 listings
Sold Median
$43,891
6 results
Confidence
High
92/100
Market Trend
-0.1%
30 days
Momentum
Stable
Market Intelligence
Market Liquidity
High
128 comps across 3 sources
Last Observation
Jul 27, 2026
Most recent data point
Data Sources
Valuation History
Auction Results
| Source | Title | Sold | Date |
|---|---|---|---|
| Phillips | PIGUET | $42,266 | Sep 17, 2025 |
| Phillips | PIGUET | $35,763 | Mar 19, 2024 |
| Phillips | PIGUET | $45,517 | May 24, 2023 |
| Phillips | PIGUET | $56,896 | Mar 28, 2023 |
| Phillips | PIGUET | $64,512 | Jul 21, 2022 |
| Phillips | PIGUET | $36,725 | Jun 28, 2020 |
Marketplace Listings
How this value is calculated
The LuxMetrix fair value blends two independent signals: what sellers are asking on marketplaces (weighted 40%) and what buyers have actually paid at auction (weighted 60%). Outliers are removed using IQR filtering, and a confidence score reflects data quality.
Read the full methodology →Frequently asked questions
How much is a AP Royal Oak 15500ST worth?
As of Jul 27, 2026, the AP Royal Oak 15500ST (Ref. 15500ST) has a LuxMetrix fair market value of $43,835, typically ranging $41,998–$45,070. The estimate blends 107 live data points — 101 marketplace listings and 6 auction results — normalized to USD.
Is the Audemars Piguet Royal Oak a good investment?
Over the last 90 days the AP Royal Oak 15500ST's fair value has moved -0.1%. LuxMetrix tracks its value daily from real auction and marketplace data so you can judge momentum rather than guess; current confidence in the estimate is rated high.
How many Audemars Piguet Royal Oak watches are for sale?
LuxMetrix is currently tracking 101 marketplace listings and 6 recent auction results for the AP Royal Oak 15500ST (Ref. 15500ST).
How does LuxMetrix value the Royal Oak?
Each fair value blends what sellers ask on marketplaces (weighted 40%) with what buyers actually paid at auction (weighted 60%). Outliers are removed via IQR filtering, prices are normalized to USD, and a confidence score reflects data quality. See luxmetrix.com/methodology.