Justinian I (527-565), half follis (Bronze, 23.9 mm, 8.87 g), Constantinople, RY 25=551/2.
Obv. D N IVSTIN - [IANVS] P P AVG, helmeted and cuirassed facing bust, holding globus cruciger and shield.
Rev. Large K, cross above, Є below; A/N/N/O to left, XXЧ to right.
Ref: DOC 62b; MIBE 96; Sear 165.