Audemars Piguet
Royal Oak 15500ST Blue
Reference 15500ST.OO.1220ST.03
$44,950
9.8
Mint
Available
Year
2023
Caliber
Calibre 4302
Case
41mm Stainless Steel
Dial
Blue
Bracelet
Integrated Steel Bracelet
Condition
9.8
Mint
Condition Notes
Unworn with AP service card on file. Stickers retained on caseback and bracelet clasp. Timing verified to within AP spec (+/- 2 sec/day) at intake. Full set: box, papers, warranty card.
✓
Authenticated by CrownDial
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Reference Price History
Based on 12 tracked sales across major marketplaces
Buy / Sell Spread
Ask (CrownDial)
$44,950
/
Indicative Dealer Bid
$40,500
/
Spread
9.9%
Why This Premium
Unworn 15500ST Blue with stickers intact and active AP service card — the configuration that trades at the top of the reference. At $44,950 this is 2% above 12-month comp average, justified by completeness and the Blue dial premium over white/silver.
Reference Discussion
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Collector Ownership History
Provenance notes for ref. 15500ST.OO.1220ST.03
Original Owner
Purchased new from the AP boutique for a personal collection. Kept in an original AP safe-deposit pouch; serviced at Le Locle in 2024. Stickers removed once the watch started wrist time in 2023.
Price History
For ref. 15500ST.OO.1220ST.03 · this listing's recorded history
Jul 2026
$46,074
CrownDial internal comp
Jan 2026
$44,276
Chrono24 sold avg
Jul 2025
$43,377
Watchfinder price index
Jan 2025
$42,703
CrownDial internal comp
Aug 2024
$42,927
Chrono24 sold avg