Lot 2530

Sale 143 · Upcoming Sale 143 Important Coins, Medals & Banknotes

German Agate brooch, c1900, in gold frame (9ct; tot wt 13.34g; 33mm), by A.O.Kopp, features a circular German agate claw set with two securing lugs on a gold frame, pin-back with safety chain, with A.O. Kopp case. Very fine.

Australian Jewellers, p82 and 83, fig2 and Australian Jewellers Makers & Marks, p141, fig1. Ex The Jack Grace Collection.