Watch List notes:

BRITISH COINS, Commonwealth, Silver Shilling, 1660, English shield within laurel and palm branch, initial mark anchor (1658-1660), rev English and Irish shield, value above within beaded circle, date above, 5.70g (ESC 1001 R3; N 2725; S 3218). Uneven tone, surface marks and short scratch to obverse wreath, otherwise fine, reverse better, a very rare final date for the period.
from the David Sellwood collection

Estimate: £1000-1200