This is the Nikon Coolpix AW100:
Download the Nikon AW100 Manual.
Check the price trend and in-stock availability.
Sample photos and videos
The review of the Nikon AW100 at Impress (read it in English) has a great selection of underwater photos and full 1080p HD (1980x1080) movie clips (towards the end of the article) for you to judge image and video quality with.
Nikon cameras — Main page