Circa 1930 Antique Tank Ring in Solid Silver with Hematite, Hallmarked

  

Circa 1930 Vintage Solid Silver and Hematite Tank Ring. Authentic French Art Deco jewelry, circa 1930. A splendid vintage French ring in solid silver with genuine hematite, a very elegant natural stone. A remarkable tank-style ring with an elegant, distinctive design. Authentic vintage French jewelry bearing French guarantee hallmarks: a boar’s head and a silversmith’s mark.