The owner's manual was evetything I thought it would be. I was able to print it out using both sides of the paper in quick order, saving me a search online for a used one.
Thanks for offering this item at such a good price. Proved handy in identifying the part I was looking for my set.
Text excerpt from page 2 (click to view)
2387-2
DUAL TIME MODE
The Dual Time Mode lets you keep track of the time in another time zone.
To set the Dual Time
Hold down B.
Hour
Seconds
Press B.
Minutes
Press B.
Hour Minutes Mode indicator
1. In the Dual Time Mode, hold down B for about two seconds, until �ADJ� and then the hour digits flash on the display. Keep B depressed until the hour digits flash. 2. Press C to increase the setting. Holding down C changes the current setting at high speed. 3. Press B to move the selection around the display in the above sequence. � The format (12-hour and 24-hour) of the Dual Time matches the format you select for normal timekeeping. � The second�s count is synchronized with the second�s count in the Timekeeping Mode. � If you do not operate any button for a few minutes while a selection is flashing, the flashing stops and the watch goes back to the Dual Time Mode automatically.