Yes, that's 1980. A late model, most I've seen are 1950's and 60's.
They are very nice rifles and better than most. Almost the same as the current CZ's.
Some info I have archived from someone elses post:
** Model 1: .22 LR, 22.75 in barrel, 3-leaf (tri-leaf) sight, 5 shot lip mag., checkered pistol, 6lbs, mfg. 1946-1957. (many have 2 way
adjustable triggers, but not all. Safety is similar but slightly different to modern ZKM-452's)
** Model 2: similar to model 1, with checkered deluxe walnut stock.
** Model 3: .22 LR, target rifle model with 27.5" heavy barrel, adj click target sights, 5 shot clip mag, plain target style stock with
large swivel mounts, 9.5 lbs. Mfg. 1949-1956 (adjustable triggers) (I have never seen one of these yet)
** Model 4: similar to Model 3, except has improved trigger design & safety. Mfg. 1957-1973
** Model 5: similar to Model 1, except has the improved trigger design & safety. Mfg. 1957-1973.