James Risby has logged 596,523 hours, 14 minutes and 7.21 seconds on his iPod stopwatch.

Jon Arthur has logged 20,206 hours, 39 minutes and 58 seconds on his iPhone stopwatch.

Brian Pankey completed 432 consecutive table tennis ball bounces on the face of a watch.

Brian Pankey stacked 36 American pennies on a watch face while holding the watch.

Brian Pankey stacked 45 American pennies on a watch face while wearing it.

Brian Pankey assembled a dice tower on a watch face whle wearing the watch that reached nine dice in height.