Bidspirit auction | A CASED RUSSIAN GOLD AND

A CASED RUSSIAN GOLD AND DIAMON-SET BROOCH - In its original case marked by Alexander Adolf Treyden (????????? ?????? ???????) on the lid silk lining, a solid gold brooch set with diamonds. Hallmarks: ”AA”. 56 kokoshnik Weight: 0.27 o., 7.6 g. Russia, ca. 1900. Footnote: Alexander Adolf Treyden: a goldsmith, jeweler and silversmith, Russian Empire. L: 1 x 1 in., (2.6 x 2.6 cm.) Condition: Excellent.