999 Fine Silver Ribbed Necklace

Pure silver omega style necklace is marked 999 and a maker's mark and is slightly expandable and features diagonal ribbing with an embossed floral design.  It offers adjustable lengths from 17 1/4 - 20 1/2 inches and it a width of 10mm or a little over 3/8 inch.  It weighs 56.5 grams and it is in great vintage condition.