
Olé, here is a third one, also with the crude edge:
As you can see, the last digit of the date is right in the middle of two scallops, the first digit is even on the left side of a scallop (in both your cases it was on the right side of a scallop) and the third digit is right on a scallop (in both your cases it was in the middle of two scallops).
