Audemars Piguet
Royal Oak 'Jumbo' Extra-Thin 39
15202ST
The original Royal Oak spirit, preserved in 39 mm of extra-thin steel.
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Overview
The Audemars Piguet Royal Oak 'Jumbo' Extra-Thin reference 15202ST represents the most faithful continuation of Gérald Genta's landmark 1972 design, retaining the original 39 mm case diameter at a time when the broader industry trended toward larger proportions. Housed in stainless steel and driven by the ultra-slim Calibre 2121, it occupies a singular position within the Royal Oak family as the purist's choice. The signature Petite Tapisserie dial — offered in a deep 'Bleu Nuit, Nuage 50' blue as well as silver — anchors the reference firmly in the aesthetic language established by the very first Royal Oak.
History
The 15202ST entered production in 2012 as the direct successor to earlier 'Jumbo' references, carrying forward a lineage that traces back to the original ref. 5402 and its immediate descendants. Throughout its decade-long production run, it served as the definitive restatement of the Royal Oak's founding proportions and philosophy, remaining in the catalogue until 2022. Collectors consistently regarded it as the reference closest in spirit and dimension to the inaugural model, a reputation that only deepened as the watch aged gracefully within the line.
Notable points
- Calibre 2121 is an ultra-thin automatic movement — a derivative of the Jaeger-LeCoultre Cal. 920 — measuring just 3.05 mm in height, allowing the case to sit with exceptional flatness on the wrist.
- The 39 mm case diameter deliberately mirrors that of the original 1972 Royal Oak, making the 15202ST one of the few references in the modern line to honour the founding dimensions without alteration.
- The 'Bleu Nuit, Nuage 50' dial achieves its characteristic depth through a precisely graduated blue tone applied to the Petite Tapisserie hobnail pattern, which is hand-finished on each individual dial.
- Eight-sided bezel secured by hexagonal screws — one of the Royal Oak's most recognisable design signatures — is rendered here in brushed and polished stainless steel consistent with the original Genta brief.
- Production of the 15202ST concluded in 2022 after a ten-year run, at which point Audemars Piguet introduced the reference 16202 as its successor, marking a generational transition within the 'Jumbo' lineage.
Specifications
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