Large black onyx and sterling silver Celtic design brooch. It has a pin and
rollover C clasp closure to the rear.  It is signed with makers mark  "PT" and
"925" on the rear. The brooch measures approximately 4.5 cm in diameter
Weight is 18 grams. It is in very good condition with small signs of wear
commensurate with age.
 

Condition: Very good with small signs of wear commensurate with age.
Colour:Silver
Metal: Sterling Silver
Size: 4.5 cm in diameter approximately
Era: Estimated 1960's to 70's