HJB-Argos, Rare Triobol, $255.00 Aug-03-06 Argos, Rare Tribol, ex BCD Argolis, Argos, c. 80s-50s BC, 2.26g. BM-. Obv: Forepart of wolf right. Rx: Large A in shallow incuse square, Phi-A to either side, HNOS below. Ex BCD Collection. Very rare.. VF, toned, area of flat strike. Mionnet II, 29.