Italy. Henry VI of Hohenstaufen, 1191-1197, and his wife Costanza d'Altavilla, 1195-1196. 

BI Denaro, Messina mint. 16mm, 0.63 g.

obv: HE INPERATOR, cross, star within second and third space.

rev: C INPERATIX, in field, AP, above, Ω around dotted border. 

Spahr 30.