The AR is great in my opinion. I think that is a little more reflective do to the shiny black dial and why would you want it relumed? Mine is as bright as a torch.
I'm afraid if the ball glove lotion is not changing the lexol may not either. Some leathers especially dyed leathers will no change no matter what you do to them.
Cats I'm guessing it depends on the leather. This strap was tan until I put olive oil on it. Your strap may not have the same effect. Some suck up the oil some don't