💥WONDERFUL very fine 15K soft Rose GOLD filled (124 cm long ) guard/Lorgnette chain plus dog clip . Fine links( 1.2 mm wide). STUNNING (15K Rose gold filled) slider with a 1.8mm cabochon natural opal ( vibrant blues) ( bezel set) .The slider is in the shape of a crest with etched front and smooth back . Estimated late 1800s . Imported from USA . Hallmarked LMFG Co (Makers mark) (founded in the USA) Tested ( not marked as it was not law pre 1907 in the USA. Estimated to be over 130 years old. They where worn in the era looped through a brooch or belt ( with locket, keys, glasses) etc . Can be worn doubled over or long with your choice of locket /fob/ attached with the dog clip . Slider 1cm x 8 mm x 4 mm thick . Minimal ware to the gold . Slider moves loosely on the chain ,sitting down above the dog clip . Excellent antiquity! Comes with a new velvet bag . 🍀Express posted at no extra charge.