Audemars Piguet Royal Oak 15500ST blue dial steel watch
Audemars Piguet·Ref. 15500ST·Stainless steel

AP Royal Oak 15500ST

$43,867Range: $41,662 $45,204highUpdated Apr 30, 2026 · Model v1.1

Executive Summary

SignalHold

Fair Value

$43,867

30-Day

0.0%

90-Day

Confidence

87/100

Analysis

Stable pricing trendTight ask-sold gap (-0%)High data confidence3 independent data sourcesStrong liquidity (64 comps)

Algorithmic signal based on public market data. Not financial advice.

Fair Value

$43,867

64 comps

Ask Median

$43,830

58 listings

Sold Median

$43,891

6 results

Confidence

High

87/100

Market Trend

0.0%

30 days

Momentum

Stable

Market Intelligence

Market Liquidity

High

73 comps across 3 sources

Last Observation

Apr 30, 2026

Most recent data point

Data Sources

Phillips
6 auctions6
Chrono24
66 listings66
firstdibs
1 listing1

Valuation History

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 →