Vintage 1960's deals Eastern Airlines Balfour Flight Attendant Uniform Enamel Hat Badge Pin on Original Card 1/10 10K Gold

This is a circa 1960's staff hat badge for Eastern Airlines on original card.
Vintage Eastern Airlines flight attendant uniform hat badge pin
Rare deals New Old Stock- Hat not included.
Pin is oval shaped - 1 1/2 inches across by 1 1/4 inches tall in size.
Makers mark on card says L.G. Balfour
1/10 10KG stamped on back of pin