Some of the 117 models are Gritzner-Kayser.
There are the 877, 159, and 585 prefixes as well. (Probably more but can't think of them right now.)
I have a 120.49 and it sews beautifully. 1.5 amp motor and looks cool, too. In fact, I'm going to get it out right now and run some fabric through it.
