Dont know the year. Your cover has electronic quickstop on it, but the hand guard is the solid type just just pivots on a spring, no chain brake. They were many versions of brake and clutch types. The non brake ones could be converted to a brake with a kit. No wire coming from under the flywheel on your?
See the cover on Wood Doctors pics, that is a early one with points and no brake. Who knows whats been swapped around over 40.years these saws have been around.