Yes, a property can be added to multiple watch lists. All you have to do is select the properties from a watch list and click on the arrow next to the export button, and either copy them into an existing watch-list or create a new watch-list.
Below are the steps of in screenshots:
![](https://www.prospektr.ai/wp-content/uploads/2021/02/LC-19-1024x456.png)
![](https://www.prospektr.ai/wp-content/uploads/2021/02/LC-20-1024x462.png)
![](https://www.prospektr.ai/wp-content/uploads/2020/09/9.3-1024x493.png)
![](https://www.prospektr.ai/wp-content/uploads/2020/09/9.4-1024x493.png)
![](https://www.prospektr.ai/wp-content/uploads/2020/09/9.5-1024x493.png)