Mid Century Lucite Vintage Violin/Cello Brooch

A beautifully made mid century brooch (1950's-1960's), recently arrived from estate sale USA.  It is large at 10cms in length, and 2.5cms across at the widest point. Lucite body with beautifully carved wooden arm with four strings.  A firm silver tone roll over mechanism to the back.  These get harder to find.  In very good condition, and gift boxed by Vintageonline.