Audemars Piguet Royal Oak (second-gen "the small Royal Oak") vs Audemars Piguet Royal Oak "Jumbo" Extra-Thin

Side-by-side at a glance. Click a watch above to open the full reference page.

	Audemars Piguet 14790	Audemars Piguet 15202ST
Model	Royal Oak (second-gen "the small Royal Oak")	Royal Oak "Jumbo" Extra-Thin
Caliber	AP Cal. 2125 -- in-house automatic, 21,600bph, 40h PR, 33j; 21k gold full rotor (not a micro-rotor); direct derivative of Cal. 2124, a separate AP family from the JLC-derived Cal. 2120/2121; produced 1987-1997	JLC/AP Cal. 2121 -- ultra-thin automatic, 19,800bph, 40h PR, 36j; only 3.05mm thick; 21k gold peripheral full rotor on ruby rollers (not a micro-rotor); based on the JLC Cal. 920 (1967), shared with Vacheron and Patek
Case size	36mm	39mm
Lug-to-lug	43mm	44mm
Years produced	1992–2003	2012–2022
Brand tier	top-luxury	top-luxury
Era	neo-vintage	modern
Movement tier	Unclassified movement	Unclassified movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	integrated-bracelet, sport	integrated-bracelet, sport
Editorial	yes	yes
Typical price (2026)	$18,000 – $26,000	$28,000 – $38,000
Collector note	sleeper: Mid-size Royal Oak from the 1980s-1990s trades at a significant discount to the current 15202 yet shares the core Genta design language.	most sought: The 39mm "Jumbo" thin-case Royal Oak in steel; the closest current production comes to the 1972 original.
Named dial variants	n/a	2 variants