Alexis Godtbergsen, Denmark vintage modernist 830 silver circular brooch.
 It has a pin and rollover C clasp closure and is signed "AG  830S" on the rear.
 Weight is 8 grams.The brooch measures approximately 3.3 cm in diameter.
It is in very good condition. 

Condition: Very Good
Colour:Silver
Metal: Sterling Silver
Size: 3.3 cm diameter approximately
Era: Estimated 1960's to 70's