The VW 1200 a Standard Beetle 1965 1966 is simply equipped and was the cheapest Volkswagen Beetle. Today the Standard Beetles are very rare compared to the deluxe Beetles.
The 1200A Beetle was produced between 1965 and 1966. The 1200 A Beetle is also called European Standard Model.
There are differences between a 1965 1200A and a 1966 1200A model. For example they have different wheels, hubcaps and front axle. But the special Standard Beetle only features are the same.