This 14K gold vintage charm is an Emergency Money Box with attached 14k gold mini Hammer. It was made by American Charm Co. in late 1950's. "In emergency break glass" written on one side. Two plastic windows on each side are protecting folded 1 dollar bill inside the box. The box measures 1/2" x 7/16" x 7/16" (12.7mm x 10.2mm x 10.2mm). Marked AC 14k. Total weight of the charm is 3.4 grams. The charm is in very good vintage condition.

Dimensions: 1/2" x 7/16" x 7/16" (12.7mm x 10.2mm x 10.2mm)
Weight: 3.4 grams
Metal: 14k gold
Marked: 14k