Catalina Coin Shop in Tucson, AZ, has been at the same location for over 35 years and offers a complete line of coin and stamp supplies. The shop buys and sells old and rare coins, gold and silver bullion, platinum, sterling silver, and paper money, and provides estate appraisals. Customers note a good collection of gold and silver bullion with better premiums than other places. Staff are honest, helpful, courteous, and knowledgeable, making the shop a reliable place for buying and selling.