Details
ART DECO AVENTURINE QUARTZ, DIAMOND AND BLACK ONYX CASE
The cut-cornered rectangular aventurine quartz case, the cover enhanced by a rose-cut diamond and black onyx boat and waterfront scene, with rose-cut diamond and black onyx hinges and clasp, mounted in platinum (case damaged), in a leather fitted Charlton & Co case --3 1/8 x 2 x 1/2 in.
The cut-cornered rectangular aventurine quartz case, the cover enhanced by a rose-cut diamond and black onyx boat and waterfront scene, with rose-cut diamond and black onyx hinges and clasp, mounted in platinum (case damaged), in a leather fitted Charlton & Co case --3 1/8 x 2 x 1/2 in.