Silver, natural amber. Fineness Ag 800/1000. Total weight 6.69 grams. The head ( bed ) of the ring is arched in a cup shape, made of solid polished silver. In the middle, an inserted stone ( piece ) of natural polished amber. The ring at the bottom is widened. Marked: Polish hallmark ( girl's head in a scarf, number 3, letter W. ) , manufacturer's mark ( letters WWB ) . Warsaw, Poland 1963 - 1980. Ring size 53.