Watch List notes:

BRITISH COINS, Phillip & Mary, Silver Penny, London mint, crowned and draped bust left, within linear inner circle, initial mark lis both sides, P Z M D G ROSA SINE SPINE, rev long cross fourchée over quartered shield of arms, within linear inner circle, CIVITAS LONDON, 0.48g (N 1975; S 2510). Attractive light tone, a little roughness to flan edge in places, several light creases with associated light fissures, tiny pin hole rim splits, otherwise almost very fine with a pleasing portrait.
ex Spink Numismatic Circular, May 1988, item 2844

Estimate: £500-800