Most likely a fake anyway, but this guy did a good job at it.
[ame=http://www.youtube.com/watch?v=-MjrNKIVrQs]Official iPhone 5 Promo Video September 12 2012.mp4 - YouTube[/ame]
[ame=http://www.youtube.com/watch?v=-MjrNKIVrQs]Official iPhone 5 Promo Video September 12 2012.mp4 - YouTube[/ame]