Lesbos, Mytilene .Diobol circa 500-450, AR. Lesbos, Mytilene Diobol circa 500-450, AR (0,97g.8,1mm.) Two confronted boar heads. Rev. Incuse square punch. SNG München 646. Rosen 543. Klein, Nomismata 3, 348. Demeester 103.