You will never go wrong with our San Francisco Giants Jewelry collection, officially licensed Major League Baseball jewelry. The San Francisco Giants mascot is Lou Seal the seal and they currently don the colors black, white and orange. In 1958, the San Francisco Giants came to be first as the New York Gothams in New York City. They were owned by John B. Day and Jim Mutrie. The San Francisco Giants won their first World Series in 1906 with an inspiring 96-56 record. Impress your pals with your brand new, officially licensed San Francisco Giants jewelry.