.1970s .18mm diameter .925 oversized circle retro sterling silver round post stud hand edged floral engraved statement earrings

My oh my these are fantastic retro circle post stud earrings! 

At a glorious 18mm in diameter, these half round hollow form circle earrings are in great 1970s pre loved condition. 

The earrings are lightly hand edged with leaf scrolling and accompanied with 925 sterling silver marked butterfly findings.