They struggled more with clocks that used Roman numerals and stylized hands ... clocks' hands and interpreting the angles on a clock face. Using 10 years of calendar images, the researchers ...

You need something with quality mechanics protected by a weatherproof case. The clock face needs large numerals in an easy-to-read font so you can check the time even while trimming the vine ...

For Fitbit users, this is especially true. If you own one of the Versa or Sense devices, you can choose from various Fitbit clock faces made by community members and the company itself.