George III. AE Halfpenny, 1799. 

GEORGIUS III DEI GRATIA REX, laureate, draped bust right.
BRITANNIA, Britannia sitting left, holding branch and trident, shield at her side. Ship sailing in background left. Date 1799 below.

Seaby 3778.

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2498