Commodus, AE16 of Rhodos, Caria. 177-192 AD Obv: RODIWN, radiate head of Commodus right. Rev: RODIWN, radiate head of Helios right. BMC 422; SNG Cop 912; SNG Keckman 1, 788-790; SNG Tuebingen 3612 With permission of cngcoins.com, the AK collection sale.