Patek Philippe White Gold Perpetual Calendar Ref. 5270

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940

Patek Philippe Platinum Grand Complication Perpetual Calendar Minute Repeater Watch Ref. 5016

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5013

Patek Philippe White Gold Perpetual Calendar Watch Ref. 3970

Audemars Piguet Yellow Gold Perpetual Calendar Ruby and Diamond Watch, Likely Piece Unique

Audemars Piguet Steel Royal Oak Quantieme Perpetual Ref. 25820

Patek Philippe Platinum Perpetual Calendar Minute Repeater Ref. 5074, Single Sealed

Patek Philippe Platinum Perpetual Calendar Tourbillon Watch Ref. 5016

Patek Philippe Rose Gold Perpetual Minute Repeater Watch Ref. 5074, Double Sealed

Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216