Check the listing for details. british pre decimal halfpenny coins b3. Listed at 9.22 USD. The product is a collection of British pre-decimal halfpenny coins. These coins were issued before the changeover to decimal currency in the 1970s and are sought after by collectors for their historical significance and unique designs. The collection likely includes a variety of coins from different years and mintages, showcasing the diversity and craftsmanship of British coinage during that era. Perfect for numismatists looking to expand their collection with a piece of British history.