This Patek Philippe watch Reference 2497 is the third existing model of this reference ever to have been crafted in white gold. The perpetual calendar with Moon phase wristwatch had never appeared in public before the auction at Christie's Geneva, where i

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This Patek Philippe watch Reference 2497 is the third existing model of this reference ever to have been crafted in white gold. The perpetual calendar with Moon phase wristwatch had never appeared in public before the auction at Christie's Geneva, where i

This Patek Philippe watch Reference 2497 is the third existing model of this reference ever to have been crafted in white gold. The perpetual calendar with Moon phase wristwatch had never appeared in public before the auction at Christie's Geneva, where it sold for just over $2 million.