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.