Cossura, Island off Sicily, AE25, 2nd-1st c. BC. 7 g. 

Bust of Isis right, crowned by Nike flying right behind her. Countermark "REG".
COSSVRA beneath symbol of Tanit, all within laurel wreath. 

Calciati CNS 6; RPC I 675; SNG Cop 451 (North Africa); SNRIS 4a; Lindgren III 37 (this coin).

With permission of Fritz Rudolf Künker GmbH auction 318, Lot 451, March 2019