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Audemars Piguet Royal Oak Selfwinding · Reference 15510ST

Audemars Piguet Royal Oak Selfwinding 15510ST

Known as Royal Oak Selfwinding 41 (50th Anniversary generation)

The 15510ST is the steel 41mm Royal Oak Selfwinding that AP launched in 2022 for the model's 50th anniversary. Full reference format is 15510ST.OO.1320ST plus a two-digit dial suffix, so a black dial is 15510ST.OO.1320ST.02, the 'Bleu Nuit, Nuage 50' blue is .06, the grey is .10, and so on. It is the direct successor to the 15500ST, which itself replaced the long-running 15400ST in 2019. The headline change on the 15510 is the dial: the Grande Tapisserie now runs edge to edge, the applied logo moved to a raised white gold plaque at 12, and the minute track sits on the sloped flange rather than the dial itself. Same 41mm steel case, same in-house caliber 4302, same integrated bracelet. What changed is the finishing and the proportion of the dial furniture, which is exactly the kind of detail Royal Oak buyers care about. Early anniversary pieces carry a dedicated caseback and a special rotor, and the reference has stayed in the catalog after the anniversary year with a standard rotor, so not every 15510 in the market is an anniversary piece. Know which one you are looking at before you talk price.

Produced: 2022 to present. Introduced in 2022 as the 50th anniversary update to the 15500ST. Anniversary-specific casebacks and rotors were tied to the 2022 to 2023 anniversary window; the reference continued afterward in standard configuration.

In stock at Ultimate Diamond

3 pieces on the counter right now.

Specifications

Reference
15510ST.OO.1320ST
Collection
Royal Oak Selfwinding
Case Material
Stainless steel
Case Diameter
41mm
Case Thickness
10.4mm
Movement
Automatic, in-house Caliber 4302
Movement Parts
257 parts, 32 jewels
Beat Rate
28,800 vph (4 Hz)
Power Reserve
70 hours
Functions
Hours, minutes, centre seconds, date at 3 o'clock
Dial
Grande Tapisserie pattern, white gold applied hour markers and Royal Oak hands with luminescent coating; available in black, silver-toned, grey, khaki green, and 'Bleu Nuit, Nuage 50'
Crystal
Glareproofed sapphire, sapphire display caseback
Water Resistance
50 meters
Crown
Screw-locked crown
Bracelet
Integrated stainless steel bracelet with AP folding clasp
Year Introduced
2022
Anniversary Detail
50th anniversary pieces carry a caseback engraved for the anniversary and a dedicated 22k white gold openworked oscillating weight; post-anniversary production uses the standard rotor

Market & Value

US retail is $31,900 for the steel 15510ST. It does not trade near retail. On the secondary market clean examples run well above sticker, with the model index sitting around the mid $40,000s and specific dials moving the number in either direction. Black and the 'Bleu Nuit, Nuage 50' blue tend to command the strongest money; silver-toned and grey sit lower in the range but still trade over retail. Condition and completeness swing the price hard: unpolished sharp-edged cases with full box and papers bring a premium, and confirmed 50th anniversary pieces with the engraved caseback and anniversary rotor carry their own following separate from later standard-rotor examples. This is a watch where the last two digits of the reference and the caseback detail are worth real dollars, so identify the exact variant before you quote anything.

What to Know Before You Buy

Three things separate a strong 15510 from a soft one. First, dial code. The suffix tells you black versus blue versus grey versus green versus silver, and those do not trade at the same price, so read the full reference off the papers and the caseback, not the listing title. Second, anniversary versus standard. 2022 to 2023 anniversary pieces have the engraved caseback and the special white gold rotor; later pieces have the standard rotor. Both are genuine 15510ST watches, but collectors price them differently, so confirm which rotor is under the sapphire. Third, case sharpness. The Royal Oak lives on its brushed and polished bevels, and a polished-out case loses the crisp facets that define the design. An unpolished case with factory edges is worth meaningfully more than a refinished one. Full set matters too: box, warranty card, and any extra links move the number. Caliber 4302 is a modern, reliable movement with a 70-hour reserve, so mechanically these are sound; the value conversation is almost entirely about variant, originality, and condition.

Buying or selling a 15510ST?

We buy and sell the Royal Oak 15510ST every week from our counter at 19 West 47th Street in the New York Diamond District. We have been on 47th Street since 1959, and steel Royal Oaks are a core part of what moves through our door. If you are selling, we want to see the exact reference suffix, the caseback, whether it is an anniversary piece, and the box and papers, because those details set your number. If you are buying, we can source specific dial variants and verify originality before you commit. Bring it in for a same-day offer, call us, or request an offer online and we will get you a real figure fast.

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