Coinciding with Patek Philippe’s grandiose 175th anniversary, the Christie's sale of vintage Patek Philippe watches accrued a whopping $19.7 million and sold over two thirds of the lots above estimate.

Coinciding with Patek Philippe’s grandiose 175th anniversary, the Christie's sale of vintage Patek Philippe watches accrued a whopping $19.7 million and sold over two thirds of the lots above estimate.