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Audemars Piguet 2121

Probable

The Royal Oak 'Jumbo' movement until its replacement by the in-house 7121.

Specifications

Movement manufacturer
Audemars Piguet
Base caliber
Jaeger-LeCoultre 920
Jewels
36
Height
3.05 mm
Winding
automatic
Complications
Centre seconds · Date

Architecture

AP's execution of the 920 architecture with a date, finished and assembled in-house.

Related calibers

References using this caliber

Provenance of this record

Sources & Evidence

Secondary sourceSpecialist publication

Revolution — I Am Legend: The Jaeger-LeCoultre Calibre 920

Revolution Watch

Accessed
2026-08-18

Cited for

This referenceProbable
View source ↗

Last verified: Not yet reviewed