Watch List notes:

BRITISH COINS, Elizabeth I, Silver Sixpence, 1600, Sixth issue (1582-1600), crowned bust left, type 6c, rose behind, initial mark cypher (1600-1601) both sides, rev quartered shield of arms upon long cross fourchée, date above, 2.92g (N 2015; S 2578B). Edge just a little ragged, otherwise good very fine, toned.
from the David Sellwood collection

Estimate: £200-300