Edward III (1327-1377), Edward III (1327-1377), Post-Treaty period, Groat, London, mm. cross pattée, chain mail on breast, reads francie, saltire before civi and lon, reversed ns in london, bar over the last, 4.31g/4h (LAL 28; Doubleday 638-40, same obv. die; N 1286; S 1638). Struck from a rusty obverse die with chain-mail not visible, fine, reverse better, rare (£250-350)

Doubleday lot 640 is also noted as being from a rusty obverse die