I don't know much about that coin so I looked it up. Anglo-Saxon Sceat Series E porcupine. Around 600-775 AD.
yes it's a Anglo-Saxon Sceat Series E porcupine. there is lots of other porcupine sceats here is an example of an other one.
i have one here for sale in the saxon category on the website i have sent you the link regards This is NOT allowed by the rules! any B/S/T discussion has to be in the advertising section! Check your pm from me. Another will be considered as spam.