Watch firms thrive in digital age
5 September 2014 Last updated at 07:04 BST
If you need to know what time it is, there's a good chance nowadays that you'll look in your pocket instead of at your wrist.
Mobile phones have made wearing a watch strictly optional - but that hasn't seen watch manufacturers across the board struggle for business. In fact, some are even doing well.
Juliana Liu visited the Hong Kong Watch and Clock Fair to find out how they're adapting to new challenges.