Roman Imperial Coinage, Probus, Antoninianus, Siscia, 277, radiate and mantled bust left, holding eagle-tipped sceptre, rev. Siscia seated left, flanked by river-gods Savus and Colapis, xxit in exergue, 3.67g (RIC 764). Very fine and very rare £400-£500

Provenance: DNW Auction A7, 17 March 2009, lot 1289