On The Block: A Patek Philippe Ref. 1518 With Unusual "Calendrier Perpétuel" Signature For Sale At Christie's Geneva
A Patek Philippe Ref. 1518 With Unusual "Calendrier Perpétuel" Signature For Sale At Christie's Geneva

A Patek Philippe Ref. 1518 With Unusual "Calendrier Perpétuel" Signature For Sale At Christie's Geneva

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