Looks like a standard one to me too!
The trouble with them is they're a bit of a mare to photograph to capture differences in finish, but a quick search on ebay will show you a couple of thousand similar ones.
Tracking down images of actual "satin" ones leads to only about 3 examples.
I have one which looks remarkably different from every other one out there, and the jury is still out on that - here are a couple of pics for reference or what is "normal" and what is ... well, undecided.
Left = "normal"