epa11707167 A Patek Philippe 'First Series', Reference 2499, a pink gold perpetual calendar chronograph wristwatch with moon phases and case by Wenger made in 1950 is photographed during a preview at Sotheby's in Geneva, Switzerland, 07 November 2024. It is estimated to sell at 2.500.000 - 5.000.000 Swiss Francs (2,649,748 - 5,299,495 euros) during an auction that will take place in Geneva on 10 November. EPA/MARTIAL TREZZINI
