Charles I Group III – mm Star Tower Halfcrown Silver, 15.20 gr. 
1640-1641; Group III; Type 3a2; mm Star. 

Obverse: king on horseback with scarf from shoulder. 
Reverse: round shield of arms. 

SE 2775; N. 2211. Very fine.
With permission of TimeLine Originals (www.time-lines.co.uk), October, 2011