Mark Spencer, an avid grizzly bear hunter and native to Alaska, became stranded with his hunting party in the depths of the wilderness in mid-August this year.

Everyone around the world has been watching the incredible video of Felix Baumgartner's four-minute freefall this week.

Now that election day is finally behind us, it seems to be an appropriate time to review some of the most exceptional watches that have been worn by the men who have occupied the Oval Office.