https://collections.carlos.emory.edu/internal/media/dispatcher/112200/fullTetarteron of Manuel I Komnenos1143-1180 CE11/16 in. 1/16 oz. (1.7 cm, 2.4 g)Copper alloyGift of Robert L. Scranton1994.017.1050Die Axis: 6Greek and Roman Art5357882115