Some of my favorite perpetual calendars from AP

 

AP has been doing this complication so well and in so diverse ways over the years.

Some comprehensive articles have been written on this topic: for example here by Wei Koh and here by JX Su.

HAGWE!


Edward Piguet ref. 25682BA









credit: CCNY


Millenary ref. 25899OR.O.0067CR.01







credit: Luxewatch


Metropolis ref. 25919PT











credit: lunaroyster & the keystone (for the wrist shot only)


Tradition ref. 26051PT.OO.D092CR.01







credit: Sjx (1st photo) & the watch club London


Ref. 5548







credit: tokant


Code 11.59 ref. 26394BC.OO.D027KB.01







credit: monochrome


Royal Oak ref. 25820ST with blue mother of pearl dial





credit: timeXchange


Royal Oak RD#2 and ref. 26586TI







credit: Hodinkee 

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