Designer Sterling Silver Expandable Spiral Bracelet

Shimmery sterling silver designer stretch or expandable bangle bracelet is signed 925 Italy and a maker's mark.  It measures 1/4 inch in width, and unexpanded the opening measures about 2 1/2 inches across.  The inside circumference is about 7 5/8 inches, so this is for a larger wrist.  It weighs 16.3 grams and it is in great vintage condition.