1940'S TWO TONE GOLD CASE: 14K yellow with rose gold stripes hinged case. Approx. 2 1/4'' x 1 3/4'' by A.R.T. Mfg. Co, NY, NY. Inscription on inside of case '' Dr. Fred T. Murphy Grosse Point Michigan''. Small dents. Weight: 29.9 grams. Circa: 1940's