help to identify a coin

I would like help in correctly identifying this coin from the Kushan Empire.

Kushan dynasty kanishka the great ae tetradrachm

Coinwalla

Kushan dynasty kanishka the great ae tetradrachm

But the position of the arms is different. Or am I looking at the Numista incorrectly? 

N#62793 Yours may be an contemporary imitation if it is not as detailed. There is a book on archive.org by joe cribb on the coinage of the Kushanas which is useful, Regards

Coinwalla

N#62793 Yours may be an contemporary imitation if it is not as detailed. There is a book on archive.org by joe cribb on the coinage of the Kushanas which is useful, Regards

Thanks!

You might also want to look through the examples of Kushan coins on www.coinindia.com to see if there's a match.