I had to remove the die bushing to find the date on mine.Mine is definitely the first model of Rock Chucker, have had it for years...and there is no year date stamped on mine.
I agree that most all of the Rock Chuckers are great presses. I also have a Summit 2000 and it's got advantages in use also, and compliments the Rock Chucker. I use the Hornady LNL bushings on both presses.