Herakles - MARONEIA TETROBOL. Grapes. Horse. $17.01 in October 2002. Contributed by herakles_inc Thrace Maroneia 398/7 - 386/5 B.C. AR Tetrobol. 2.486 grams. Obverse: Forepart of horse prancing l. Reverse: Bunch of grapes in dotted square within incuse. Reference: S-G Period VII. Fine+