Vintage 14k Gold Mad Money Encapsulated Glass Folded $1 Bill Note Pendant Charm

Vintage 14k Gold Mad Money Encapsulated Glass Folded $1 Bill Note Pendant Charm.  3.6grams.  Item says, In Emergency break glass, Mad Money, and $ on sides of the box. .5” x.4” dimensions. Soldered ring on the top can be utilized for any necklace or bracelet that is 1.5mm or less.  We’re estimating this item to be from the mid 1960s.