HOW TO USE THE ELAPSED TIME INDICATOR
If your watch is equipped with a rotatable outer dial with one-minute gradua- tions, this can be used in various ways to check elapsed time. For example,
if a diver has a 30-minute air supply, he can set the outer ring so that the triangle is in line with the minute hand when he submerges. The minute hand will then indicate on the outer ring the length of time that the diver has been under water.
SCREW-DOWN CROWN
If your watch includes a screw-down crown, you have additional assurance that it will remain watertight. To make the crown operational, it must be turned toward you until the threads are disengaged. Then, instructions for setting must be followed. To reseal the crown, press in until threads engage. Turn away from you until tight.
IMPORTANT: Unless the crown is properly resealed, it will not be watertight.
DEEP WATER LIMITED WARRANTY
Supplementary and subject to all the provisions and duration of the basic Bulova watch limited warranty, deep sea watches are further warranted not to leak when submerged in water to the