Æ 26.9mm, 6.19grams.  CLΛUDUIS ROMANUS  Laureate bust left, I·C below.   Rv. BRITΛNNIΛs ISLE .  Britannia seated left, 1777 in ex.   Atkins 49, Cobwright C0100/B0690.  Some of legend weak, otherwise fair, but better for the issue.

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Customers in the USA are reminded that these are strict British gradings.