offset coin

[fiddle-fart]

if a coin has a partial rim


and rev is full rim


is this considered offset

Mike

[Bob P]

Mike,
This is referred to as a misaligned die.

[eagames]

aka MAD

[coppercoins]

I should add that they are quite common in many years, and are only really valuable if the offset of the obverse die is enough to affect the design significantly.