Jeffrey Ching

I know, these were the pics of the seller

Hey guys, I've had the option to buy the following waki. Looking at the (sloppy) mei I identified it as Hizen no kuni ju Tadamitsu. Koshirae seems genuine and seem quite nice to me. However I can't find anything about a Tadamitsu from Hizen. Anyone can tell me more about this? Also i'm interested in the patina on the nakago. I don't have to much knowledge about this but ready to learn Thanks ps. I found this topic but the swords are nothing a like... viewtopic.php?f=15&t=2671