Viking Era Silver 螺旋形の巨大で無傷な髭リング

A Viking Era silver beard ring with a spiral shape, massive and intact, dating to the 9th–11th century AD, in excellent condition, weight 7.59 g, inner diameter 12 mm, outer diameter 16 mm, length 24 mm, width 17 mm, authentic/original, acquired from a private European collection via auction in 2026.