Watch List notes:

Victoria (1837-1901), Golden Jubilee, 1887, official silver medal by J. E. Boehm, crowned, 'Jubilee' head left, rev. Queen enthroned, attended by personifications of the arts and industries Britain, 217.52g, 77mm. (Eimer 1733; BHM 3219), hairlines in otherwise brilliant fields, good extremely fine, in Royal Mint case of issue.
provenance
Bt. October 1978, £100

Originally marketed for £2, 2/-, only 2,289 silver medals were issued between 18 July 1887 and 26 February 1889.
Estimate: £200.00 - £300.00