I can't help you with that. Maybe someone that owns a rep Datejust can tell you which one is more like gen. They all look good to me. I'm sure you will be happy with any one you choose. I think the A2836 movement is probably better than the 3135 clone movement so, I would pick this one:
https://trustytime.shop/index.php?main_page=product_info&cPath=1_12&products_id=19961
Another thing to remember, if you do buy a watch from a vendor, please be patient. Shipping out of China is very slow right now. You may not receive your watch for a month or more. You might want to check the member sales for someone in the EU selling a watch you like.