1960s nautical Avon pierced earrings

Vintage circa 1980s nautical Avon goldtone pierced earrings with Captain's wheel and blue and white enamel sailboats. One earring is signed Avon. 

Measurements:

Diameter:  1 1/8"
Materials: enamel; goldstone metal
Condition: excellent. Earrings have been gently cleaned with alcohol and are ready to wear.