Here is a pic of the Professional S, the same saddle along side a regular Professional for comparison, and another one of the bolt-on bag loop adapter you'd need if you use saddle bags. Also, here is a link to the Brooks website's description of the Professional S, it's dimensions, and a photo or two.
https://www.brooksengland.com/en_us/team-pro-special-short.html Now that you've posted some pics of your saddles looks like some interest is beginning to pick up.