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Christie's Watches Online: The New York Edition - "Andy Warhols Patek Philippe calatrava watch"

Christie's Watches Online: The New York Edition A selection of highlights from our upcoming sale Patek Philippe, Perpetual Calendar, Chronograph, Platinum, Diamonds, Ref. 3990E CIRCA: 1994 CASE…
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An exceptional 242-carat diamond offered on sale at ALROSA Jubilee Auction #100 in Dubai

An exceptional 242-carat diamond offered on sale at ALROSA Jubilee Auction #100 in Dubai February 26, 2021 - ALROSA, in honor of the 100th auction of large diamonds, is putting up for auction one of the largest gem-quality crystals…