A necklace featuring more than 300 carats of diamonds led the way at the latest Sotheby’s auction in Geneva, comfortably exceeding its presale estimate.
John Lennon’s yellow gold Patek Philippe 2499/100 needs little introduction. This interview with Julian De Simone shares Mr A's side of the story, with special photos.
Despite a decline in luxury sales, watch auctions in Geneva by Phillips, Sotheby’s and Christie’s show there's still demand for exceptional timepieces ...