Originally designed in 1981, the Audemars Piguet Royal Oak Perpetual Calendar to this day arguably remains one of the most timelessly beautiful dress watches with this complication. For 2015 we see four new models, by the reference 26574OR.OO.1220, which are 2 millimeter wider, coming in at 41 millimeters now.
The article Four New Audemars Piguet Royal Oak Perpetual Calendar Watches For 2015 first appeared on aBlogtoWatch and was written by David Bredan.



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