It depends on your intention. Would you see this as a fixed thing and use simple present, or see it as a temporary. Having said all this, we.
Idiomatically, what do you see? Either way, it sounds wrong to. But then why do you only see / are you only seeing them a couple of times a month?
If you start saying i am seeing instead of i can see, people will notice you're talking like a foreigner. On seeing that the robber was walking at his direction slowly, he turned around, and ran for his dear life. (as a human being, what do you see?) the answer could be the wavelengths of light observable. I'm seeing exactly what you're trying to do.
Would you possibly readily or simply tell me which one? Vs it felt really nice to see all the things fall together into place. Looking forward to see you, this changes the meaning? Can also be taken to mean what are you capable of seeing?
In fact, you can use the present simple or continuous. Right now i am looking at the board. I can't explain how it works. I see/am seeing some words on the board.
I wonder if the person can be eliminated: Following this, if she were to say are you seeing what i'm seeing?, it could suggest that they are both hallucinating, and that's not what she wants to know.