How to Clean and Disinfect Your Apple Watch
Cleaning your Apple Watch isn’t dissimilar to cleaning your iPhone or sanitizing other “high-touch” gadgets. In response to the novel coronavirus outbreak of early 2020, Apple updated its cleaning guidelines to encourage the use of isopropyl alcohol to kill bacteria, viruses, and other harmful microbes.
more: https://www.howtogeek.com/664838/how-to-clean-and-disinfect-your-apple-watch/