A product of the nascent jet era of the early 1950s, the gold Patek Philippe watch Reference 2523 world time, with two crowns, 24-hour indication and a blue enamel detail on the dial, was sold for a cool $2.26 million at Christie's Patek Philippe 175th An

A product of the nascent jet era of the early 1950s, the gold Patek Philippe watch Reference 2523 world time, with two crowns, 24-hour indication and a blue enamel detail on the dial, was sold for a cool $2.26 million at Christie's Patek Philippe 175th Anniversary sale.