Extremely Fine George III Brunswick-Luneburg 2/3 thaler silver coin.
George III was Duke of Brunswick-Luneburg and concurrently king of Great Britain.
Brunswick/Luneburg would later become Hannover.
Large (34mm, 13.03g) silver coin, roughly equivalent to a British half crown, minted in fine (nearly pure) silver.
Features crowned arms (Britain, Scotland, Ireland and France with Brunswick/Luneburg centered).