Medieval Bronze 西暦10世紀から15世紀の線刻文様を施した指輪 (No reserve price)

Medieval bronze finger ring with an incised linear design from the 10th to the 15th century AD, measuring 1.7 × 1.7 cm and weighing 1.65 g, with a large oval bezel and dark patination, acquired in 2026 from a Bayerisch collection in Germany via auction, authentic Original/official with a certificate of authenticity provided.