Aurelian, with Vabalathus (270-275). Egypt, Alexandria. Æ Tetradrachm (20,5mm, 7.5g). Laureate, draped and cuirassed bust of Aurelian r. R/ Laureate, diademed and draped bust of Vabalathus r. Dattari (Savio) 5425; Emmett 3914; K&G 106.72.