I'm pretty sure this is a low-shank machine. You can check to make sure at this website:
http://www.clotilde.com/pages/which_foot.html
Someone recently posted a link to a finger guard on this board, but I didn't bookmark the thread. Maybe someone else did.
Meanwhile, I did find this resource for finger guards:
http://www.universalsewing.com/tek9....criteria=520.1