Gotoh takes a little effort to sort out:
Cat-2020-En.pdf
https://share.google/8Ix9fPAXwKg7NqXmx
Each tuner style or model has multiple available options that can be specified with a series abbreviations strung together in a specific part number, with each abbreviation signifying, for example finish, type of post, button material and color, etc. The attached catalogue link has a pretty good breakdown. It does take a little effort, but once you figure it out, you can create your own part number, then do an Internet search to find it. I've had good success searching Reverb with the part numbers.