Circa 1935 with French assay and maker’s mark for Groëne et Darde, fitted case for clips stamped B. Herz. Demi-parure. Photo courtesy of Sotheby’s
Circa 1935 with French assay and maker’s mark for Groëne et Darde, fitted case for clips stamped B. Herz. Demi-parure. Photo courtesy of Sotheby’s