Scottish Brooch Caithness Glass Sterling Silver hm for 1971 1979 1972 Edinburgh

This is a superb Scottish sterling silver and Caithness glass brooch - three available hallmarked for 1971 Edinburgh in photos 1 to 4 and a second brooch for 1979 in photos 5 to 8 and a third brooch for 1972 in photos 9 to 12 - in super condition with attractive design - size is 40mms x 40mms with locking clasp. J for Caithness Jewellery - weigh 19.4 grams and 17.4 grams and 18.4 grams respectively. Similar pendant also listed with same design but different glass pattern.