It sort of looks like three feathers. The text is reasonably clear but I'm not confident even in the orientation of the reverse. Which side is up? AE16 Obv: laureate head right of young boy, cuirassed. ---ANT---(?) Rev: four feathers(?) ---FOC(gamma)CIIO--(??) Diam: 16mm I'm not even confident if the letters are fully Latin or Greek.