Beautiful Vintage Shades of Green Enamel Butterfly Necklace

For your consideration is a vintage butterfly necklace. The butterfly has 3 shades of green enamel on silver tone. The chains are silver tone. So pretty. Please refer to the photos as they’re part of the description. A tiny green rhinestone is missing from the right upper wing which isn’t very noticeable. It has some discoloration on the back. This doesn’t affect the wear of the necklace. Size: The butterfly is 3” by 2” The chains are 7-1/4” with a 2” extender