KU's Puzzle #1535 - Sommer-bodied Jowett Jupiter

[Otto Puzzell]

Know what it is?

Please, respond below and share your knowledge of what this is, and who built it.
As always, detailed answers are greatly appreciated by all. 
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Thanks!

[Otto Puzzell]

Eagle-eye Expert required.

[guido66]

Coachbuilt on Jaguar XK 120 / 140 base?

[Otto Puzzell]

Coachbuilt, but not a Jag.

[Carnut]

Bentley?

[Otto Puzzell]

No, not one of those.

[guido66]

Triumph based?

[metalshapes]

Jowet Jupiter Coupe.

[Otto Puzzell]

Jowet Jupiter Coupe.

Correct so far...

[metalshapes]

Ghia Suisse?

[Otto Puzzell]

No; much more obscure.

[guido66]

Is it locked for Metalshapes?

[Otto Puzzell]

I suppose we can lock it until his next guess.

[guido66]

  shouldn't have asked it 

[Otto Puzzell]

Metalshapes - do you have an answer at the ready? Guido66 has a bee in his bonnet. 

[metalshapes]

I'll keep looking, but if Guido has an answer right now i dont want to stop the progress.

[guido66]

Thank you Metalshapes

This Jowett Jupiter is by Sommer from Denmark

[metalshapes]

No wonder I couldnt find it...

I confused the Danish flag on the back of that car with a Swiss one.

[Otto Puzzell]

Thank you Metalshapes

This Jowett Jupiter is by Sommer from Denmark

That's the one. Nicely played, gentlemen.

[ftg3plus4]

What year was this made?

[guido66]

1952