Watch List notes:

The Master IO FF, Ariadne on Naxos, bronze-gilt plaquette, 54.6mm (Molinier 130-132; Bange 648; Kress 97, fig. 128; Scaglia VI.7 - 2 variant A; Ashmolean 277), slightly convex form (probably for fitment into a sword pommel), fine contemporary cast
Estimate: 500-700 GBP