This one has been a years-long effort in finding one of this condition, acquiring it, and then having it delivered. One of perhaps 20, with this being an early production, the hand-hammered dial underlying the thinnest perpetual complication of the 20th c...
Huge fan of the 5516 and 5548 models as they reinforce a really extraordinary time in the watch industry and at AP! And that dial is to die for. Maybe I might be jumping back into vintage soon with all of these photos! Enjoy Peter