Four of Jean-Claude Biver's Patek Philippe watches fetch $8.76 million at auction
A Patek Philippe 'Grandmaster' Watch Just Sold for an Astonishing $31 Million at Christie's, Setting a New World Record
Four rare Patek Philippe watches belonging to Jean-Claude Biver are up for grabs - CNA Luxury
Inside Jean-Claude Biver's £5 million Patek Philippe auction
News: Phillips Watches Achieves Over 30 Million Swiss Francs in The Geneva Watch Auction XI — WATCH COLLECTING LIFESTYLE
Patek Philippe World Time: dive into the complete history
Interview with Watchmaking's Most Influential Man, Jean Claude Biver
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Patek Philippe - The Geneva Watch Auct Lot 155 June 2020
Inside Jean-Claude Biver's £5 million Patek Philippe auction
Breaking News: A Patek Philippe Ref.1518 in Pink Gold, from the Collection of Jean-Claude Biver, Sells for CHF 3.4 Million / US$ 3.6 Million