★ rare variant "T" under amphora ★

ATTICA, Athens, New Style. Tetradrachm; Attica, Athens, New Style; Two Monograms/Filleted Thyrsus, c. 144/3 BC, Tetradrachm, 16.01g, 32mm. Thompson-171, new rev. variant for issue. Obv: Helmeted head of Athena r. Rx: Owl standing r. on amphora, head front; ethnic and monograms l. and r., filleted thyrsus in r. field, T under amphora, all within olive wreath. Not in Thompson with this combination of month T=9 below amphora .