Silver asper of Manuel I Komnenos (Treb) Trebizond Silver asper of Manuel I Komnenos (Treb) BSBC: 1 Sear: 2601 Mint: Trebizond Obverse: Saint Eugenius holding long cross / OAΓI - EVΓENI Reverse: Emperor holding labarum and anexakakia, Manus Dei blessing from above / MNΛ - OKH