There are 5 die wheels at Grantown East with 1 machine. If your going specifically for a certain set, it may be better calling to see which designs are in the machine

current 

still current June 2021

Installed 2017, still current June 2021

 

 

The set below was issued in the USA at the Scottish American Athletic Association Highland games. The penny machine went to where the games were being held. The machine was taken over to the UK and now has the above designs installed in it.

New designs June 2021

New designs June 2021

These will not be installed in the machine as they are rolled on larger coins such as 2pence or predecimal 1/2d and therefore wont fit in the penny slot in the coin slide.

New designs 2021