VINTAGE PARIS > Watches > Others IWC Portofino ENQUIRY Contact Customer Service ENQUIRY The International Watch Company, or IWC, was established in Switzerland in 1868 by American engineer Florentine Ariosto Jones. His aim was to produce high-quality pocket watches for the American market. The company was transferred to the Rauschenbach family in 1880 after Jones’s return to the United States. IWC has been a subsidiary of Richemont since 2000. Great Condition Materials : SS Movement : AT Size : 34 mm Model : Portofino Have one like this? Sell Us Yours !