Tiny little horseshoe charm/pendant, modelled in 18 carat gold (marked on the jump ring)
with 7 enamel nails for luck, and a green applied 'rosette' that i'm not sure whether is supposed to be a rosette or a clover!
 
measures - 12mm x 10mm (not including bail and jump ring)
weighs - 0.9g
circa early 20th century
excellent condition