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![Explaining The First Ever Automatic Tourbillon Wristwatch, Invented By Audemars Piguet | SJX Watches Explaining The First Ever Automatic Tourbillon Wristwatch, Invented By Audemars Piguet | SJX Watches](http://watchesbysjx.com/wp-content/uploads/2016/migrate/Audemars-Piguet-First-automatic-tourbillon.jpg)