WW1 National Reserve London MINIATURE lapel badge

A scarce original First World War period 'National Reserve London gilt lapel badge' miniature example in the form blue enamel oval title, gilt Crown to solid white enamel centre, the reverse with maker's details 'J.R.Gaunt London' impressed with official 'Register No 579118'. Very good condition, complete with original buttonhole fitting, no damage to the enamel, an excellent example. Height 16mm.