Watch List notes:

Unite Charles I Group C, Third Bust with heavier armour, Reverse Oval shield with CR at sides S.2690 mintmark Rose, 8.96 grammes, a little weak in some places, the King's clothing showing excellent detail, VF overall and with much eye appeal, we note that only one example appears on our archive database which shows 16 years of auction sales, so possibly rarer than catalogue prices would suggest

Estimate: 2200-2600 GBP