Watchmen.2009.ultimate.cut.1080p.bluray.h264.aa...

: The vertical resolution of the video (1920 x 1080 pixels), which is standard Full High Definition.

: The original source material used for the digital encode was a physical Blu-ray disc. Watchmen.2009.Ultimate.Cut.1080p.BluRay.H264.AA...

: This is the most comprehensive version of the film, clocking in at about 3.5 hours. It integrates the animated Tales of the Black Freighter comic-within-a-comic directly into the Director's Cut of the live-action movie. : The vertical resolution of the video (1920

: The video compression codec used (also known as AVC). It is highly compatible with almost all modern media players, smart TVs, and computers. It integrates the animated Tales of the Black

: This is likely the beginning of the "release group" tag (e.g., AMIABLE, ARCHiViST), which identifies the community or individual responsible for creating and uploading that specific digital copy.

: The movie title and its original theatrical release year.