Watch List notes:

Justinian I (527-565). Æ 40 Nummi (31mm, 16.11g, 6h). Constantinople, year 31 (557/8). Cuirassed and helmeted bust facing. R/ Large M; A/CON. MIBE 95a; DOC 55a; Sear 163. Brown patina, Good Fine - near VF
Estimate: 50 GBP