KING'S OWN SCOTTISH BORDERERS Sweetheart Pin STERLING & SHELL design

THE KING'S OWN SCOTTISH BODERERS Sweetheart pin. Round, 28.55mm across, pin back fastener. Badge of the King's Own, dull copper bronze with colored enamel, red in Crown and blue backing to banners, showing wear to high points, attached to a Shell circle base, enclosed in silver metal, marked STERLING SILVER over a word I cannot make out, looks like KI??. Shows wear to the crest and age dulling but still nice piece.
Control #WS13321