Hard to believe something that small capacity sporting self-defrost in my book, although being Sears anything is possible...
My late-in-in laws had a very similar fridge maybe even that size as a second fridge in the first house they'd lived in that I'd been to, before it got discarded when it quit working making the newer Kenmore in the kitchen replacing it when a new frigidaire got put there, then they'd moved with exceptions of the washer and dryer and a no-name Montgomery ward freezer which was a small cube moved there, everything else new and/ or replaced...
-- Dave