There is no makers mark or hallmark & is more than likely USA in origin. Total length is 34cms & weighs 30.3 grams. Some plate loss otherwise very nice condition.
There is no makers mark or hallmark on the chain, but the photo locket is stamped DFB inside & is more than likely USA in origin. Total length is 14.8cms & weighs 15.5 grams. Some...
There is a very faint makers mark on the clasp, possibly SM&C. Total length including the chain & clasp is 17cms & weighs 6.9 grams. Plate loss as per photos.
There is no makers mark, it is more than likely made in the USA. Total length when unfolded is 12.8cms & weighs 11 grams. Plate loss, in need of a good clean.