6th-9th century AD. A group of three silver rings comprising: one with round-section hoop, circular bezel with engraved monogram; one with round-section hoop, circular bezel with engraved equal-arm cross; a flat-section ring with decorative hoop, central plaque with cross. 7.3 grams total, 18-23mm (3/4 - 1"). Ex an important Dutch collection; acquired on the European art market in the 1970s. [3]