ANTIQUE VICTORIAN STERLING SILVER POCKET WATCH FOB MEDAL.
Front engraved: 
B.S.S.A.
Reverse engraved :
ERN. HOPWOOD
. CHAMPION .
ATLEY RD. SCH.
1900

Hallmark - BIRMINGHAM 1899
Maker's mark : H.G.C - Horace George Croneen ( High Street, New Brompton, Gillingham, Kent ).

Measures approx.:
Length - 39mm (1.53 inch)
Width - 27mm  (1.06 inch)
Weight - 9.1g