BZ91212. Bronze tetarteron, cf. DOC IV 5c; Sommer 65.8; Hendy pl. 21, 10; Wroth BMC 44; Ratto 2198; Morrisson BnF 64/Th/AE/1; SBCV 2005, gVF, nice dark green patina, choice obverse, struck on a cut fragment of an older coin (typical for the type), rev. slightly off center, tiny edge cracks, very nice for the type!
, Thessalonica (Salonika, Greece) mint, weight 4.859g, maximum diameter 21.2mm, die axis 180o
, 12 Sep 1185 - 8 Apr 1195 A.D.; obverse X / AP-X / MI (or similar, in two columnar groups), winged bust of Archangel Michael facing, nimbate, simple jeweled scepter in right hand, globus cruciger in left hand, wearing divitision, collar-piece, and loros; reverse ICA/AKI/OC - ∆E/CΠOT/HC (or similar, in two columnar groups), half-length bust of Isaac facing, scepter cruciger in right hand, anexikakia in left hand, wearing crown, stemma, divitision, collar piece and loros; ex Münzen & Medaillen GmbH; very scarce