Vintage medieval style rotating ring with symbols, size 5, unisex

Vintage medieval style ring. Solid and heavy. The top part rotates and has same symbols on both sides. The band is also covered with symbols. Don't know what they mean. Size 5. In good condition. Silver tone metal, not stamped. Could be silver plated or silver painted base metal. Unisex, so will be listed in both men and women categories.