Based on available automotive records, "Peugeot 098c portable" does not appear to be a standard production vehicle or officially recognized portable accessory from Peugeot. However, it is possible you are referring to features associated with (like the MyPeugeot app) or specific 1998-era components (often abbreviated as '98).
Two-stage steel grinding system specifically for peppercorns. Accessories: Includes a protective felt carrying case. Usage Tips for Your Post peugeot 098c portable
The 098C bridges the gap between a decorative kitchen tool and a rugged outdoor utensil. It promises the same patented Peugeot grinding mechanism—a system of double-serrated carbon steel blades that crack, then cut, rather than crushing—in a format that fits into a backpack or a glove compartment. Based on available automotive records