Julia Domna - Unique Tetradrachm. Tetradrachm; Julia Domna - Unique Tetradrachm; Alexandria, Year 18 = 209/10 AD, Billon Tetradrachm, 13.07g. Dattari/Savio-pl. 217, 9731 (our coin, apparently unique). Obv: IOVΛIAN ΔOM[NA] CEB MHT...Her bust draped r. Rx: NEIKA KA - T - BP - VTA on l. and r., date L / IH in two lines in r. field, Nike (Victory) flying r. holding wreath and palm. Ex Peter Lowrek Collection; ex Lanz 154, 11 June 2012, lot 382; ex Nomisma 25, 2008, lot 195; ex Dattari/Savio, as above. The reverse legend commemorates "Victory over the Britains", but the final three letters VTA make no sense.. Good VF