Attica, Athens AR Hemitartemorion, (1/8 obol) 1.08 gm. 8.5mm Helmeted head of Athena right, archaic style. AQE, Owl standing right, head facing, olive sprig to left all within small incuse square. Ref: BMC Pl. V, 22; Mionnet 26cf; Contributed by Juergen Ulsass, August 2009 From BMC, Attica: This inconveniently small coin was superseded by its equivalent in bronze, the Chalkous, when that metal came into general use, probably after the middle of the fourth century.