Signed, limited-edition high quality handmade sterling silver earrings

high quality These long dramatic earrings were handmade in the 1970s using thin sheets of sterling silver and brass wire.
They are fifth in a limited edition of 12. The back is marked 5/12, designating the edition number, not the date.
The earrings are signed on the back but the name of the artist is unclear.
Each earring is 3 1/8 inches long, 1 inch wide. They weigh 17.4 grams.
Excellent condition.