As discussed here: http://community.facer.io/t/how-to-setup-elements-for-digital-stopwatch/35597/3
They (Facer) have yet to provide a tag for: Smooth Rotation value for Stopwatch seconds
To convert seconds to rotation, you need to multiply by 6.
- Seconds: 0.001 .. 59.999
- Degrees: 0.006 .. 359.9939
I have gone further than that, and use:
Note: This actually uses the Stopwatch milliseconds tag.