Marinus, I believe your badge is original.
As for the pattern, we'll call it the 'Long Rear Leg' type, one of the 5 non voided types that can be found.
See below a few pics for comparison with my badge (same die flaws). We could have used Siverwash's badge as well.
Comp Marinus 1.jpg Comp Marinus 2.jpg Comp Marinus 3.jpg
Well done!