We've been talking about the Nokia 1520 for what feels like an eternity, and that's despite the fact that it wasn't all that long ago since the number 1520 was thrown into play by the the rumor-spewing machine...
Source: http://www.phonearena.com/news/Nokia-Lumia-1520-again-touts-its-large-screen-stars-in-a-new-up-close-snap_id47619
Source: http://www.phonearena.com/news/Nokia-Lumia-1520-again-touts-its-large-screen-stars-in-a-new-up-close-snap_id47619