It looks like you have a model 66, a very strong machine and it looks like the decals on the bed are in really good shape! There are a couple of threads here that have tutorials for cleaning these old machines so as not to damage the clear coat or silver the decals. Have fun with it and enjoy the sewing - once it's running, it will sew through your heaviest tasks - making jeans or overalls or slipcovers with ease.
