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

Vintage medieval style ring. Solid and heavy. The top part rotates and has same symbol 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.