Won't help you with the model but...
http://bmxmuseum.com/bikes/hutch/ "In 1980-81 the hutch bmx frames had no serial #and the hutch logo was drilled out of the brake bridge. second version(82-83) still had no serial #and the hutch logo was stamped into the brake bridge in western style font.the last version is similar to the second one but with serial #on the inside left rear dropouts these # are 7digits and are all numerical... the first batch of frames starts w/123 the second one starts w/014 all from the years 83'84...the last batch before going overseas for production was # that begin w/08xxxxx...
the japanese version had serial # as well but w/a (baseball logo at the end of the numbers)and the forks are made by TANGE..
the taiwan version had serial # on the bottom bracket w/ 4 "stamped out"... "
--Someone let me know if this is wrong, I'm curious about the accuracy of the info.