George II AR Crown, 1750. 

Old laureate, draped and cuirassed bust left. 
Four coats of arms. Edge: V QVARTO.

Seaby 3690. 

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2332