Watch List notes:

BRITISH COINS, Henry V (1413-1422), Groat, London mint, class C, frowning facing crowned bust in tressure with trefoils on cusps, mullet on right shoulder, initial mark pierced cross both sides, rev long cross patteé, trefoil of pellets in each inner angle, 3.88g (N 1387b; S 1765). A little uneven in shape, very fine, toned.
from the David Sellwood Collection

Estimate: £250-350