Vintage 1960's Enamel Koi Fish EarringsVintage 1960's enamel Koi fish earrings. These unusual earrings features orange and yellow enamel set into an Koi fish, the body of the fish moves as you wear the earrings. The earrings most likely came from China as a souvenir from the 1960's traveller, a true vintage Chinese export. The earrings have a matching pendant. The earliest ancient legend of the koi fish dates 533 B. C. The legend says Chinese philosopher Confucius was born a son in 533 B.