Vintage 1986 G&S Sterling Biker Ring Horned Helmet Demon Skull Rider 925 SZ 12.5. The ring is in wonderful condition with a warm all over patina, polish if you wish. This is a very larg very cool Ring. Weighs in at 23 grams. I also would say that the ring is very comfortable to wear with no pinching. Please see all photos as an integral part of the description and condition. Unmarked precious metals are tested with a testing kit. All gems are tested with a Presidium gem tester. We are not experts, but we do our best to accurately photograph and describe our products and to answer any questions you may have.