1827 George IV retro Penny.
A VERY RARE DATE.
An ideal gap filler for what is an expensive coin.
Catalogue value for an original one is in excess of 2,000
Weight is 18.5 grams - same as a Penny.
Size is same as a halfpenny: 34mm wide and 4mm thick.
Comes in a 2"×2" plastic envelope.
Look at the pictures to appreciate the detail.