'85 Model
manufactured in December, 1984 (the last 4 digits "K485" say December, 1984, and 1985 model).Your Hull Number is 0426, and that is probably on your main sail (as well as on a plate that is rivited somewhere to the hull (probably in the cockpit).SteveAlchemist C-30T #4764Alchemist C-320 #909