Great Britain
Thomas Clarkson white-metal "London Anti-Slavery Convention Medal" 1840 AU Details (Cleaning) PCGS, 44mm, by J. Davis, BHM-1979 (RR), Eimer-Unlisted (PCGS has incorrectly attributed this to Eimer-1342, which would be the 52mm type, also BHM-1977). An appealing example with sharp details and light tone over surfaces cleaned in the past.
HID02901242017
Estimate: 150-250 USD