This brooch has been classed under the Jansson Type I A1 category with decoration consisting of an openwork Jellinge design depicting an intertwined ribbon-like beast.
For more information on Scandinavian jewellery in England check out our blog: Brooches, Pendants and Pins: Scandinavian Dress Accessories in England.
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(c) Portable Antiquities Scheme, CC BY-SA 4.0
Portable Antiquities Scheme
Brooches, Pendants and Pins: Scandinavian Dress Accessories in England.
Kershaw, Jane F. Viking identities: Scandinavian jewellery in England. (Oxford: Oxford University Press, 2013), p. 20-25.