This is a doubled die. The notching in the upper left corners are showing how much spread each device is made taller on the outside edge devices.
This is a different year memorial DDR, but this is to show how much spread is on the devices:

But wrongalot's coin is a nice find.
This is a different year memorial DDR, but this is to show how much spread is on the devices:

But wrongalot's coin is a nice find.


























