George I. AR Halfcrown, 1720. 

GEORGIVS D G M BR FR ET HIB REX F D, laureate, draped bust right.
BRVN ET LVN DVX S R I A TH ET PR 1720, four crowned coats of arms of Britain with two plumes and two roses in the quarters and cross of the Garter in the centre. 
Seaby 3642.

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2297
SE3642