Patek Philippe White Gold Perpetual Calendar Watch Ref. 5136
Audemars Piguet Yellow Gold Perpetual Calendar Ruby and Diamond Watch, Likely Piece Unique
Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Watch Ref. 3974
Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970
Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 3970
Patek Philippe Yellow Gold Perpetual Calendar Ref. 3945
Piaget Yellow Gold Perpetual Calendar Watch
Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940
Harry Winston Yellow Gold Skeletonized Perpetual Calendar Retrograde Watch
