Looks like an A model. Might be the Flugwerk replica. If you can't tell whether the nose is the long (Dora) or short (A) type, you can tell the difference from the exhaust arrangement: on this one is the A-model's radial engine's squarish exhaust assembly, whereas a Dora would have the inline stubs horizontaly lined up..
190A on the left, 190D/152 on the right:
