LEO I, Constantinople, AV tremissis. 15mm; 1.4 gr, Constantinople, 468-473 AD DN LEO PE-RPET AVG, Diademed, draped and cuirassed bust right. VICTORIA AVGVSCTVM, Victory advancing front, head left, holding wreath and globe. Star in right field, mintmark CONOB. Ref: RIC X 611v, rated scarce. RIC X page 102 recognizes this very scarce specimen as one of few known with blundered reverse dies, eg, AVGVSCTOVN or AVGVSCTVM; Est. value: $750.00- $1,039,00 Contributed by John S. Cechini, May 2011