Collector alternatives
Comparable references for collectors who like the Audemars Piguet Royal Oak Perpetual Calendar 26574ST.OO.1220ST.02 but want adjacent options by brand universe, design language, material, liquidity and auction context.
Audemars Piguet
Ref. 16202ST · Stainless Steel
Same audemars piguet collector universe; shared search intent: audemars, oak; similar steel case profile.
Audemars Piguet
Ref. 15202ST · Stainless Steel
Same audemars piguet collector universe; shared search intent: audemars, oak; similar steel case profile.
Audemars Piguet
Ref. 26470 · Stainless Steel
Same audemars piguet collector universe; shared search intent: audemars, oak; similar steel case profile.
Audemars Piguet
Ref. 15720ST.OO.A001CA.01 · Stainless Steel
Same audemars piguet collector universe; shared search intent: audemars, oak; similar steel case profile.
Audemars Piguet
Ref. 26630 · Titanium
Same audemars piguet collector universe; shared search intent: audemars, oak.
Audemars Piguet
Ref. 26510OR.OO.1220OR.01 · 18k Pink Gold
Same audemars piguet collector universe; shared search intent: audemars, oak.
Audemars Piguet
Ref. 26394OR.OO.D321CR.01 · 18k Pink Gold
Same audemars piguet collector universe; shared search intent: audemars, calendar.
Audemars Piguet
Ref. 15210BC.OO.A002KB.01 · 18k White Gold
Same audemars piguet collector universe; shared search intent: audemars, piguet.
Patek Philippe
Ref. 5212A-001 · Stainless Steel
Shared search intent: calendar, stainless; similar steel case profile.
Patek Philippe
Ref. 5740/1G-001 · 18k White Gold
Shared search intent: calendar, perpetual.
Patek Philippe
Ref. 5320G-001 · 18k White Gold
Shared search intent: calendar, perpetual.
Patek Philippe
Ref. 5970 · Platinum
Shared search intent: calendar, perpetual.
Start with design intent, then check market depth. A close alternative should be recognizable to the same buyer pool, have enough live or auction evidence to price, and avoid depending on a single unsold listing as proof of value.
For machine-readable output, use /api/alternatives/audemars-piguet-26574st-royal-oak-perpetual-calendar or resolve fuzzy text through /api/alternatives/search?q=26574ST.OO.1220ST.02.