A vintage modernist sterling silver brooch designed by Gertrude Engel for Anton Michelsen, from Sweden. Measure 1 5/8" across and 1 3/8" high. Has a brown swirled oval cabochon. Marked with the MIC hallmark and the three crowns silver standard mark used by Anton Michelsen when in Stockholm, Sweden from 1946-63. Also marked with S for the town mark, A9 for 1951 and Engel. Has a rollover safety clasp that holds securely. Silver has a warm patina. The stone has a few very small areas that are not shiny, but could be original. A few minor surface scratches and a little tarnish. Fine example of Scandinavian modernist jewelry.