Notice the placement of the 21057 stamp, lack of silver Circle Symbol, and 013 under the 21057, tucked under vertically under the cage and near the coil
1 run 7,310th off the line....of the "new improved D130 now the D130F for Mr. Fender the Man Himself" retail, clean no goop all over it, unlike mine of 10019, 013, and goop and fingerprints all over my mug :O
Now, again, look at mine vs the below of others I have found and shown to compare.
Check out them FINGERPRINTS in the Mr G's Goop!! Or the hole in the foreground that shows no paint been removed like a screw(s) been in the hole :O