About Robert R. Johnson Coin and Stamp Company
San Francisco's oldest and most trusted coin dealer since 1954, Robert R. Johnson Coin and Stamp Company specializes in buying and selling U.S. and world coins, precious metals including gold, platinum, and silver, as well as stamps, jewelry, and collectibles. Our certified appraisers provide expert estate appraisals for individuals, estates, trusts, and attorneys, while offering direct purchase, consignment, and specialized auction services. With a reputation built on integrity and superior service, we are the leading precious metals and coin buyer in San Francisco.