It appears that someone did remove part of the coin, but then soldered it back in.
What was the "plug" is rotated slightly.
Some of the solder can be seen at the seam at about 5 O'clock on the reverse.
to the forum!
What was the "plug" is rotated slightly.
Some of the solder can be seen at the seam at about 5 O'clock on the reverse.






















