Charles I AV Triple Unite (60 shillings). 1625-1649. Oxford mint. 

CAROLVS D G MAGN BRIT FRAN ET HIB REX, crowned bust left holding sword and branch.
EXVRGAT DEVS DISSIFENTVR INIMICI RELIG PROT LEG ANG LIBER PAR on long pennant or banner, three fleurs-de-lis and III above, 1643 below. 

Seaby 2727; Friedberg 258.

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2156.