Vintage real cultured pearl necklace, graduated in size, hand-knotted, pretty silver tone and marcasite fish hook clasp pentagon Please examine and zoom in

Please examine and zoom in on all photos for a full condition report

Both pieces are stamped / signed DRGM (which was the German patent mark 'Deutsches Reichs Gebrauchsmuster') and the number 1138525

owing to its sole purpose as a fighting weapon

with a very similar Art Deco machine age stepped central panel in gold tone

Vintage real cultured pearl necklace, graduated in size, hand-knotted, pretty silver tone and marcasite fish hook clasp pentagon Please examine and zoom inBeautiful string of real cultured pearls, fastening with a pretty silver tone and marcasite fish hook clasp with an Art Deco feel. Each bead is individually hand knotted and the quality is excellent. The beads are graduated in size from seed pearl size up to pearls with a diameter of about 5mm, with the largest pearl in the centre. These pearls are old and I believe were cultured in sea water they are not the freshwater pearls that are available quite