To count up from an event:
Align the ‘H’ on the internal rotating bezel to the time that the event starts.
The number of hours since the event has started can be read directly off the scale on the inner bezel in conjunction with the tip of the 24-hour hand, to a practical resolution of 30 minutes.
Illustration shows approximately two hours since event start.
The 24-hour hand can be set to local time or to a second time zone and the internal bezel aligned accordingly.
To count up from an event:
Align the ‘H’ on the internal rotating bezel to the time that the event starts.
The number of hours since the event has started can be read directly off the scale on the inner bezel in conjunction with the tip of the 24-hour hand, to a practical resolution of 30 minutes.
Illustration shows approximately two hours since event start.
The 24-hour hand can be set to local time or to a second time zone and the internal bezel aligned accordingly.