Video
Codec: HEVC / H.265, MPEG-4 AVC
Resolution: 4K (2160p)
HDR: Dolby Vision + HDR10
Original aspect ratio: 2.20:1

Audio

Subtitles
English, English SDH
Discs
Blu-ray Disc
Three-disc set (1 BD-66, 2 BD-50)
4K Ultra HD

Packaging
Slipbox
SteelBook, Embossed print, Inner print
Figure/replica/props/memorabilia included

Playback
Region ABC
http://www.blu-ray.com/movies/Dunkirk-Blu-ray/198540/