Audemars Piguet Referenz 5557CAPerpetual Calendar in Gelb- und Weißgold Octagonal Gehäuse mit Auszug aus dem Archiv 20/18 The case is strong and

The case is strong and the bezel has good definition

Cartier has a plethora of unusual watch designs in its history and there really is something for everyone

that ended up not being true

- Day and month windows

Audemars Piguet Referenz 5557CAPerpetual Calendar in Gelb- und Weißgold Octagonal Gehäuse mit Auszug aus dem Archiv 20/18 The case is strong andThis is a stunning Audemars Piguet Perpetual Calendar in white and yellow 18k gold in an iconic octagonal case. We understand that Audemars Piguet considers this watch as part of its prestigious Royal Oak lineage, a detail confirmed in the extract from the archives! The watch houses a light satin finished grey dial accented by champagne colored sub dials that display the day, month, leap year, and date, while the moonphase indicator sits at 6 oclock.