By Roberta Naas For those in the know, it may come as no surprise that Swiss watch brand IWC was actually founded by an American: Florentine Ariosto Jones. Jones traveled from Boston to Switzerland, where he planned to harness the power of the Rhine River and build affordable watches and he founded The International Watch Company (IWC) in 1868. Today, in honor of Jones and his work, the brand is unveiling a limited-edition Portugieser Tourbillon Hand-Wound