Watch List notes:

Troas, Alexandria Troas. Severus Alexander. A.D. 222-235. AE 25 (25.4 mm, 7.41 g, 7 h). IMP M AV S ALEXANDR, laureate, draped and cuirassed bust right / COL AL AVG TRO, She-wolf right, head left, suckling the twins Romulus and Remus below. Bellinger A344; SNG München 103 (same obv. die); BMC 131. VF, flan chip. 

Ex George Spradling Collection.