Read Capecodder's 914 thread. There is a Miyata that could be worth $350, perhaps even more.
FYI on how models changed, I just picked up a 1987 Miyata 112 tonight, although it is one model worse on the product line, it is significantly better than a 1981 310.
Last edited by wrk101; 11-16-11 at 09:39 PM.