New Old Stock 1950s/1960s Batwing Sunglasses

Quality sunglasses from the 1950s or 1960s in an unusual shape that made me think of Batman.
The temples have a whimsical shape and the front has a second, raised edge.
The outside has an unstable color; gold and silvery. The inside is black.
Made of sturdy plastic.

Frame width (measured outside, widest point) 138 mm
Frame height 36 mm
Bridge width 16 mm
Inside hinge to hinge 127 mm
Temples bending from 90 mm

Please take a good look at all the pictures to see the condition these sunglasses are in.
In excellent unused condition.