Oliver Cromwell, Lord Protector. AR restruck Crown by Tanner (London mint engraver under George II), dated 1658. 

OLIVAR•D•G•R P• ANG•SCO•ET•HIB &C PRO•, laureate head left.
•PAX•QVÆRITVR•BELLO•16-58, crowned coat-of-arms of the Protectorate: quartered arms of England, Scotland and Ireland; central escutcheon with lion rampant left.

Seaby 3226B; ESC 13.

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2178