Watch List notes:

British Coins, Charles I, unite, Tower mint, mm. plume (1630-1631), Group B/C mule, crowned second bust l., wearing ruff and scarf, mark of value behind, rev. crowned, oval, garnished shield, CR at sides, wt. 8.98gms. (S.2689A), edge crack at 1 o'clock, weakly and slightly double-struck on obverse, good very fine or better
Struck on a very broad flan. (£1250-1500)