1950s authentic Sparkling Crystal Eyeglasses in Butter Cream Plastic

Butter cream yellow plastic 1950s eye glasses are decorated with about 100 sparkling crystals ( missing one ) along the top of the glass lens. The aluminum /metal sides are sculpted. The butter cream earpieces are distressed for they must have had a nervous or studious owner who bit them when deep in thought!

CONDITION: very good. plastic distressed on close inspection/ one authentic missing crystal

LABEL on side: 5 1/2 lo alum.

MEASUREMENTS:
FRONT:
width/length of one lens: 1 3/4 in.
length of front: 5 1/4 in.
length/width of nasal bridge: 5/8 in.

SIDES:
hinge to bend: 4 in.
bend to end: 1 1/2 in.