Check this interesting picture! I guess it is a Saturn Cd with the protection-ring already burnt in. Or maybe it is just the ones Sega used when making beta-versions or something. What do you think?
Its from this page, btw: http://www.chez.com/kaneda/sp_sat_dk.htm
Its from this page, btw: http://www.chez.com/kaneda/sp_sat_dk.htm