Henning Koppel Brooch for Georg Jensen Denmark, c. 1960 Abstract sterling silver pin accented with blue enamels, model number 307. Designed in 1947, produced in the 1960s. Hallmarked with Georg Jensen mark, HK, 925S, DENMARK, 307 2.5″ Long, 2.25″ High Reference number GJ-HK-01 $1,200.

Tapio Wirkkala Silver Moon Pendant Sterling Silver 2.5″ Diameter Hallmarked with NW for Nilo Westerback 925H Finnish assay mark Helsinki city mark and date mark T7 (1972) Reference number 00–TW-01 $1,800.