35166K, 1978, 10K x 4-1/2', Model A, Catalog No. CL370-RDM, 12-speed UMD Metal Cabinet Floor Lathe, Came setup for metric work, with a metric quick change gearbox, I have the original warranty card at home, dated 1978, (don't recall the exact date) but almost 30 years ago to the day I bought it.