Watch List notes:

Severus Alexander. Tetradrachm; Severus Alexander; 222-235 AD, Year 5=225/6 AD, Tetradrachm, 11.42g. Cologne-2435, BM-1662, Emmett-3135/5. Obv: Laureate, draped, cuirassed bust of emperor r. Rx: L ?EM - ?TOY Serapis seated l., petting Cerberus at his feet. In the style of the mint of Rome, struck there for shipment to Egypt. Ex CNG 41, 19 March 1997, lot 1312.. VF