Hello,
just heard that there is a new version of the Epix Gen 2
https://www.porsche-design.com/de/de/porsche-design-shop/shop/electronics/communication/smartwatch/wap0709010psmw-smartwatch-porsche-x-garmin-epix-2-emea/?variationCode=WAP0709010PSMW
This is an Epix with Multi GNSS, Sapphire glass BUT Steel Body (not titanium).
Here is the official Porsche site with additional information on the Porsche version Epix 2 - Porsche.com
Just a regular Epix 47mm, not Pro.
Looking at a list of all the Porsche Design watches on their website, it appears to still be the only one they've made so far.