Wrong starter pulley,throttle control,wheels,fuel tap,muffler,Victa badge,snorkel,throttle cable,air cleaner,starter cord ,starter handle and
it should have a two piece spark plug.

It's not very original like the owner says in the ad "original very early model ever manufactured" it's the last of the Rotomo model two.

The engine number is in the 99,000 range so this model would have the Victa poly wheels.