Charles I ‘Tower Mint’ Gold Unite Fragment, AV 1.67 gr, 20.93 mm. 
Group C, second bust, Under the king; 1625-1642 AD. Struck 1631-1632 AD. 

Obverse: CAROLVS D G MA BR FR ET HIB REX, crowned bust left with 
mark of value ‘XX’ behind; ‘rose’ mintmark.
Reverse: CR with legend CHRISTO AVSPICE REGNO, square topped 
shield of arms.

SE 2690. 

With permission of TimeLine Originals (www.time-lines.co.uk), October, 2011