Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

Patek Philippe Pink Gold Perpetual Calendar Second Series Watch Ref. 3940

Rolex Yellow Gold Oyster Perpetual Honeycomb Watch Ref. 6085

Rolex Oyster Perpetual Day-Date Ref. 1803/8

Rolex Pink Gold Oyster Perpetual Ref. 6085

Audemars Piguet Yellow Gold Royal Oak Perpetual Calendar Ref. 25654BA

Rolex Yellow Gold Oyster Perpetual Serpico y Laino Watch Ref. 1005 in Top Condition

Rolex Steel Oyster Perpetual Ref. 6050

Audemars Piguet Yellow Gold Perpetual Automatic Watch Ref. 5549

Audemars Piguet Perpetual Calendar Minute Repeater Murat Pocket Watch

Audemars Piguet Platinum Quantieme Perpetual Calendar Watch Ref. 25850

Audemars Piguet Yellow Gold Royal Oak Perpetual Watch Ref. 25554

Patek Philippe White Gold Perpetual Calendar Ref. 5139 (New Arrival)

Patek Philippe Platinum Perpetual Calendar Minute Repeater Watch Ref. 5374

Audemars Piguet Yellow Gold Perpetual Calendar Minute Repeater Pocket Watch, Retailed by Asprey

A. Lange & Sohne White Gold Perpetual Calendar Watch Ref. 310.026

Patek Philippe White Gold Perpetual Calendar Watch Ref. 3448

Rolex Oyster Perpetual Honeycomb Ovetone Watch Ref. 6098

Rolex Rose Gold Turnograph Oyster Perpetual Ref. 6309

Patek Philippe Perpetual Calendar Watch Ref. 3448, Late Series with Sapphire Crystal

Patek Philippe Platinum Perpetual Calendar Minute Repeater Ref. 5307

Patek Philippe White Gold Perpetual Calendar Chronograph Diamond Watch Ref. 5021, Likely Unique