The second one is even more interesting, a polished perspex model of - I think - a Messerschmitt Me.109? Could be a modern western 'collectable' from Franklin or Danbury and co.? Or, a post-war corporate desk model from Spain, Finland, Switzerland or Roumania? Either way, I suspect it's having been attached to an ash-tray or similar 'objet'.
Secondly - Could it be a Master, for a range of white-metal models?
The other alternative is that it is from National Socialist Germany. around 1:100/110 and obviously missing a propeller and tail-planes it also has a small hole for a mounting-wire (?) underneath, forward of the cockpit, under the cockpit itself is an air-scoop. No other details or markings. Again - any Ideas?