Patek Philippe Ref. 2497 (Black Gilt Dial) Sells For $2.9…

Patek Philippe Ref. 2497 (Black Gilt Dial) Sells For $2.9 Million at Christie’s Auction (May 2017)

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https://www.hodinkee.com/articles/emporer-haile-selassie-patek-philippe-ref-2497-christies-record