Check out the best-selling men’s smartwatches with Gps, music, push notifications, fitness tracker, etc., at slashed prices on TopOfStyle Adriano Goldschmied and Renzo Rosso founded the brand Diesel in 1978. The fashion brand is a subsidiary of OTB Group and has headquarters located in Breganze, Veneto, Italy. Many products are available in only one color and that is black.