Alleged IIIcK on eBay

[Rob-F]

Someone has a IIIc on eBay, with the K suffix. Looks a little rough, but he claims it works fine. Anyone care to investigate if it's a real K?
http://www.ebay.com/itm/WWII-GERMAN...prg=20140116140730&rk=2&rkt=4&sd=291161361512

 

[Solinar]

I love the engraving on the back that says "TONY". That's provenance right there.

Best Regards,