Justinian I, AV tremissis, struck by Ostrogoths, Athalaric 
to Witigis. 527-565 AD, Ticinum?. 1.43 gr, 15mm 

DN IVSTINIANVS PP AC, pearl diademed, draped, cuirassed bust right.
VICTORIA AVGVSTORVM, Victory standing right, head left,
holding wreath and cross on globe. Star to right.
Mintmark CONOI. 

Cf. Wroth 26, VIII, 4 var. (Ravenna).

Very rare. 

courtesy of Asta Tintinna Numismatica and deamoneta.com, Nov, 2011