Vintage 1970s Estee Lauder Geometric Compact Pendant Necklace

Collectible vintage 1970s Estee Lauder geometric compact pendant necklace. The pendant is made out of a textured gold-tone metal and a dark blue colored enamel. It measures 2 1/2" long x 1 1/4" wide and hangs from a gold-tone chain measuring 30" long. The pendant opens up and can be used as a locket. It may have had solid perfume in it at one point. The inside is stamped 'Estee'. 

Pendant: 2 1/2 inches x 1 1/4 inches

Chain: 30 inches

Maker: Estee Lauder

Material: gold-tone metal, enamel