AR Short Cross Penny cut half 0.63 g, possibly Chichester or Durham mints, Pieres Moneyer
SCBC 1351
O: [henr]icvs R-EX facing portrait of John (5b)
R: +PIERES [ON-DVR or CICE]
thanks to Tom Redmayne of the Yorkshire Numismatic Society for helping identify the moneyer.