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Kooshmeister
Gah, I forgot the 0...
Ddey65
Looks more like "David Brown Selectamatic 770" to me.
Kooshmeister
Although set entirely at sea, there are a pair of tractors in the hold of the ship in this bizarre 60's sci-fi movie. They appear to be the same make and model.
They say "David Brown Selectamatic 77" on the sides. 1 star.