The back is hallmarked Anchor Walking Lion M J.K. I may have the last two letters wrong. There is no text on the rim. I am not an expert, large scans / pictures can be sent to assist you.
1923 Silver Hallmarked High School Of Glasgow Shooting Medal Lcpl E C Maclean.
Hallmarked Silver Golf Medal Fob Coombe Cup 1954 4.5 gram
Silver Hallmarked Newport Schools Rugby Union Cup Winners Medal 1922-23
Silver Hallmarked Souvenir Spoon, Parish Church, Wigan
Sterling Silver Hallmarked Fob Pendant St. John Ambulance Association, c. 1940
1930s Cyclists Touring Silver hallmarked Badge