"SWISS CANTONS. Basel. 1640 AR 1/2 Thaler. PCGS MS64. 14.27gm. Ornate shield of arms of Basel divides date / Eagle within beaded circle. KM 89; D./T. 1347. Please use this link to verify the PCGS certification number <a href=""http://www.pcgs.com/cert/6 | Flow Auctions | Flow Auctions