A MARCASITE CUCKOO CLOCK BROOCH, CIRCA 1920 In Silver - Monarch Swiss Made Dial. Brooch made in West Germany. Clock dial is Swiss made. Sterling silver. I think the maker is FAAS & Ker? Hard to see. Beautiful, old and rare brooch. Brooch jewelled with marcasite, 4.6cm, 17.4g. Does NOT appear to be working. Please message me with any questions! Fast & FREE shipping!