Watch List notes:

Thailand, Siam, Mêkhong River Valley, 'Tiger tongues', base silver four tical 'lat' or bars, plain, flat centre, 113.5mm., approx. 73 & 76gms. (Le May pl. IV, 1; Kneedler, pl. VII); another, perhaps a local contemporary copy, with three engraved marks, 114mm., wt. 70gms., all very fine (3)

Estimate: 100 - 150 GBP