Losnummer 688. SINCONA BRITISH COLLECTION. GREAT BRITAIN. WILLIAM III AND MARY, 1689-1694.  Guinea 1691, London. Conjoined busts, with elephant and castle below. 8.35 g. Spink 3427. Bull 368. Fr. 305. Feine Goldpatina / Nice gold toning. NGC AU53. (~€ 1'380/USD 1'650) Finest certified by NGC.