Hadrian's Beagles Hunt button early 20th Century

A scarce original early 20th Century period 'Hadrian's Beagles Hunt gilt button', depicting an embossed Hare in flight; the reverse impressed with maker's details 'Firmin & Sons Ld London' (early 20th Century) with 'Patent 2346'. Very good condition, complete with original shank. Diameter 24mm.