1636-38 Charles I Shilling

 Denomination: Shilling  
Date: 1636-38  
Metal:  AR
Obverse: Crowned robed bust L. XII behind.  Mintmark Tun above crown. CAROLVS.D.G.MA.BR.FR.ET.HI.REX
 Reverse:  Round garnished shield. CHRISTO.AVSPICE.REGNO; Mintmark Tun.  
Mint: Tower mint, London
Dimensions:  29mm, 5.90 g, 6h  
Reference:
Spink 2791. North 2225
Provenance:  Purchased at small coin shop in Dublin Ireland, Sept. 1983.

Strong portrait, Mostly full legends, but the reverse is double struck. 

Collection : English Coinage