Here is an action cam that lets you capture special moments underwater. The Octospot Dive Camera is waterproof to 200 meters. It has magnetic switch buttons and can be operated with gloves. The camera captures 4K video and 12MP stills.
The Octospot Dive Camera is made of anodized aluminum and polycarbonate. It has sensors to depth and temperature data as you spend time underwater. You can review your dives on your smartphone. Did we mention that Octospot offers pressure controlled auto white balance functionality? More information is available here.