Grald Genta, a Swiss jewelllery designer, worked with International Watch Co., a luxury Swiss watch manufacturer which was founded by American Watch,aker Florentine Ariosts Jones.
Charles Grald Genta (1931-2011) was a Swiss jewellery designer, noted for his eponymous line of time pieces as well as his design work with other firms, including IWC, Universal Genve, Patek Philippe and Audemars Piguet, among others. 
International Watch Co., also known as IWC, is a luxury Swiss watch manufacturer located in Schaffhausen, Switzerland, and founded by American watchmaker Florentine Ariosto Jones in 1868. 
