Watch List notes:

Henry I (1100-35), Penny, 'Star in Lozenge Fleury' type, Worcester, Æwi, 1.28g, 4h, rev. + EWI : ON PI[...]CE[...]R (EMC 2000.0230 this coin; N.869; BMC XIII; S.1274), a scratch to reverse field and strikin softness in parts, otherwise toned, good fine, the only recorded example.
Provenance
The Isladulcie Collection of Medieval Pennies and Fractions
Baldwin 11-12 October 2005, lot 2252 (acquired privately, Harlow, 4 December 2005)
Found near Horncastle, Lincolnshire, 2000
Estimate: £1,000 - £1,200