A reverse Intaglio crystal brooch of Jockey over jump
A reverse Intaglio crystal stock pin brooch of jockey up jumping hedge fence. The jockey's colours specifically distinguishable and the horse name written within the crystal 'Brise-Tout II'.
Brise-Tout II was a French hurdler running circ 1925.
Reverse intaglio crystals are commonly and erroneously often called Essex Crystals.