Bidspirit auction | Seal, 19th century, polished black

Seal, 19th century, polished black agate handle with white veining, silver stamp (tested) - Seal, 19th century, polished black agate handle with white veining, silver-hallmarked (tested) set with turquoise and reddish stones, agate plate engraved with a monogram, 9.4g, height 5.5 cm *from a private collection in southern Germany