Toooj,
Am I incorrect to think that maybe my brand new SP5 has a phosphated (aka parkerized) blade finish? If it's not phosphated, then whatever finish it does have, is sure very convincingly similar in appearance to a parkerized type of finish. Either way, it looks good

Ontario dating on the box is Feb 2018, which
means that it's very likely one of your newer 1075 steel specimens.
In any case, it's very nicely done... two thumbs up!
I'm sure you guys at OKC run into tons of videos & pictures of your products being deployed for their main purposes, performing in what these types of tools do best. But, here I share a picture with you of how a tool becomes not only a collectible for me, but also how a tool's simplistic appearance becomes an accessory for my interior decor. Yup, my self titled, and very eclectic, "Man Gadget Collection"

Here's a pic of just another way OKC makes it into my decor... an RD Hawk, Spax, and a SP10. OKC is here and there throughout my place. I somehow blend it all in to fit my likes/taste

I missed out on buying one of Ontario's Bagwell designed Bowies, and that would have been nice to add to the collection. I mean, they are still out there on the secondary market, but not at the kind of prices I would consider. Oh well, there are still other Ontario knives left to eventually acquire
Here are a couple more displays where the Ontario Knife Company has representation. There are more, but I'm sure you get the idea