Pink gold partners: 25657 and 25661. The sole difference between one and the other is the finishing of the movement and the see-through caseback on the last mentioned to display this. 👯 #amsterdamvintagewatches #audemarspiguet #perpetualcalendar #quantiemeperpetuel #25657 #25661 #25657or #25661or (bij Amsterdam Vintage Watches) https://www.instagram.com/p/CV568d4NmBA/?utm_medium=tumblr














