Anglo-Gallic, Henry VI, Grand Blanc, Chalons, very rare

Anglo-Gallic, Henry VI (1422-53), silver Grand Blanc of Ten Pence, Chalons Mint, shield of France and English Royal Arms, hERICVS above with contraction mark over hE, Latin legend and beaded borders surrounding, initial mark crescent, FRANCORVm: ET: ANGLIE: REX, triple pellet stops, rev. Latin cross, lis to left, lion to right, hERICVS below with abbreviation mark over ER, Latin legend and beaded borders surrounding, initial mark fleur de lis, SIT: nOMEN: DnI: BENEDICTV, weight 3.24g (AGC 399A dies 1/a; Elias 282 RR; S.8166). Yellowish tone, a little weakly struck, about very fine and rare.