1964 Kennedy Half Dollar SMS with DD Obverse

Just curious to know if this coin is one among the available ones?

I see DD at “In God” and “4”. 

If you mean doubled die there were none in 1964.

I am referring to the recent SMS Coin auctioned for $7.8M. 

vjgeorgeinn

I am referring to the recent SMS Coin auctioned for $7.8M. 

Fake news.