Porsche Car 911 Carrera Cabriole 925 Sterling Silver Desk Model Germany Rare In Case. This sterling silver Porsche 911 is a beautiful model in a plastic case. It has a screw to hold in place. It is marked 925 made in Germany and nearly 2 inches long. It has a plastic windshield, with plastic wheels, and light covers. Please see photos for best description and details. Very nice and detailed collectible piece for that car lover. Shipping includes insurance.