Cubot has unveiled the C3, its latest smartwatch. Not only does the C3 have a rugged design, but it has a unique dual crown system. The Cubot C3 has a 1.3-inch display and is 5 ATM water-resistant, too.
https://www.notebookcheck.net/Cubot-C3-New-smartwatch-with-a-rugged-design-and-a-double-crown-presented-for-US-50.506789.0.html