18008 Welly - Porsche Cayman S Hard Top. 1:18 scale diecast collectible model car. This Porsche Cayman S is a 9.25"Lx 3.5"Wx 2.5"H diecast collection car with openable doors, hood & trunk. It features steerable front wheels, detail components, and is mounted on a display plaque. This Porsche Cayman S is manufactured by Welly. 18008 is in YELLOW color. Individually packed in a window box. Box size: 13"Lx 6.25"Wx 5.25"H. Launch date: February 29, 2012.