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Audemars Piguet · Royal Oak

Royal Oak Jumbo Extra-Thin

Ref. 5402ST — “A-Series

discontinuedOriginal Royal OakDocumentedLast reviewed Not yet reviewed

Component compatibility

What this reference is documented to have carried, and in what capacity. A service part is the manufacturer's own work; only a counterfeit classification is a finding against the watch.

Documented calibers

  • Audemars Piguet 2121FactoryDefault configurationProbable

    Whole production

    The JLC 920 architecture in AP's execution. The same architecture was supplied to Vacheron and Patek, so the movement identifies the watch far less precisely than the case does.

Components