How To Open Fossil Watch Without Tool. Turn the back clockwise keeping the pliers in the notches. I use a pair of needle nose pliers.

Twist the rubber ball against the back cover by applying pressure. Just make sure of two things. I worked at a jewler for 3 years in high school - and the Fossil Blues backs dont just pop off.
Be careful to not scratch by slipping.
You have to use a special wrench tool to screw it off. These are for gripping the back for removal. Press down on the handle of the knife with force to pop the back of the case up. I worked at a jewler for 3 years in high school - and the Fossil Blues backs dont just pop off.
