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.
1912 Silver Hallmarked Medal Fob - Hobble / Vaulting / Pommel Horse Gymnastics
1917 Silver Hallmarked Wibsey Park Athletic Club Medal.
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1912/13 Silver Football Medal. Exeter City Runners Up Devon County Senior Cup
NUM/ASLEF/NUR Silver Hallmarked Colliery Mining Miners Strike 1984 NUM Badge