4 mode settings
* 60 current second
* 60 current minute
* 24 current hour
* 2 12/24 hour toggle
* 4 alarm settings
* 60 alarm minute
* 24 alarm hour
* 100 stopwatch milliseconds
* 60 stopwatch seconds
* 60 stopwatch minutes
* 12 current month
* 31 current day
> 4^29