Watch List notes:

PHOENICIA. Tyre. Trebonianus Gallus, 251-253. Tetrassarion (Orichalcum, 26 mm, 12.18 g, 6 h). [IMP C C VIBIVS] TREBO GALLVS AVG Laureate, draped and cuirassed bust of Trebonianus Gallus to right, seen from behind. Rev. COL TVRO [METRO] Portable shrine with carrying bars seen in perspective and containing cult statue (?); below, murex shell. RPC IX 2007 (2 specimens). Extremely rare, apparently the third and best known example. Very fine.