our watch automatically takes barometric pressure measurements every
two hours (at the 30 minute mark of each even numbered hour), regardless of
the mode it is in.
While the watch is in the Barometer Mode or Timekeeping Mode, the digital
display shows a graph of pressure change for the past 20 hours (10
readings). By monitoring these changes you can predict the weather with
reasonable accuracy.
•
To display the barometric pressure graph in the Timekeeping Mode, press
C
a number of times to cycle through digital display screens until it
appears (page E-33)