I can't tell if the fields look that way because they've been cleaned, or is it just normal wear? I'm interested in buying, but not sure if I should pay the full price.
Mine is similar but a different king, due to the different devices / lettering in the fields. Due to their age and condition from being pulled from a hoard, the ground, etc., virtually EVERY ancient has been cleaned. Personally, yours looks good to me. India Indo-Scythian King Azes I 57-30 BCE AR Drachm
Looks Ok to me. And as JA said, all ancients have been cleaned. It's overcleaning that can be a turn off too come.
Just the streaks in the cleaner looking fields but dirt build up around the raised designs. I’m new so this may be a poor observation.
The streaks may be die polishing lines. I've noticed that the Indo-Skythians were fond of using some sort of coarse die-polishing material that left streaks on the die. Here is a tetradrachm, for example, with similar looking reverse fields...
I don't like the image and would probably be reluctant to buy that coin, based on that image. If I'm buying online and I don't get a warm fuzzy from the picture or know the seller than I wait. (Always exceptions though) Here are mine: This one is a tet: