How do you replace battery on a Franklin Mint pocket watch?

To replace the battery in a Franklin Mint pocket watch, first, carefully open the case back using a case knife or a similar tool to avoid damaging the watch. Once the back is removed, locate the battery compartment, typically a small round battery held in place with clips. Gently remove the old battery and replace it with a new one, ensuring the positive and negative sides are correctly aligned. Finally, reattach the case back securely to complete the process.