Thanks bailey for the heads-up:
from:
http://www.dvdtimes.co.uk/content.php?contentid=70649Warner Home Video have announced the US Blu-ray Disc release of
300: The Complete Experience on 21st July 2009. Zack Synder's adaptation of Frank Miller's graphic novel is given another release on Blu-ray to coincide with the home video launch of Watchmen.
300: The Complete Experience boasts some 2 hours of exclusive extra content as detailed below…
read the entire review/article:
here
More for U.S.
hereand a bit more about the tie-in with the Watchmen Director's Cut (This is
NOT the version with the Black Freighter intergrated into the Watchmen movie)
here