This is CEYLON Queen Victoria 1893 25 CENTS, 0.800 SILVER Patina Colonial Coinage

Composition     Silver (.800)
Weight     2.9160 g
Diameter     17.85 mm
Thickness     1.4 mm
Shape     Round
Technique     Milled
Orientation     Medal alignment ↑↑
Demonetized     Yes
References     KM# 95

YES WE DO COMBINE POSTAGE