title: Stradivarius
context: A Stradivarius made in the 1680s, or during Stradivari's "Long Pattern" period from 1690 to 1700, could be worth hundreds of thousands to several million U.S. dollars at today's prices.[14] The 1697 "Molitor"[15] Stradivarius, once rumored to have belonged to Napoleon (it did belong to a general in his army, Count Gabriel Jean Joseph Molitor), sold in 2010 at Tarisio Auctions to violinist Anne Akiko Meyers for $3,600,000, at the time a world record.[16][17]
question: When were stradivarius violins made?
answers: 1680