Roman Imperial Coinage, Severus Alexander (222-35), As, Rome, c. 231-5, laureate, draped and cuirassed bust right, rev. Mars advancing right, carrying spear and shield, 10.14g/12h (RIC 637; C 170). Extremely fine, dark green patina £300-350

Provenance: Baldwin/Markov/M & M Auction 12 (New York), 11 January 2006, lot 318