A Wico C1113B Magneto (for an HG) has been posted for sale on E-Bay, Item # 130355059915. The seller also has some interesting videos of his repair shop linked via "Youtube".
Pretty cool. Here's the LINK (//http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=130355059915&ru=http%3A%2F%2Fshop.ebay.com%3A80%2F%3F_from%3DR40%26_trksid%3Dp3907.m38.l1313%26_nkw%3D130355059915%26_sacat%3DSee-All-Categories%26_fvi%3D1&_rdc=1)