Casio ES-1310 Watch
(630-5246)                 Specifications             Faxback Doc. # 19144

Accuracy at normal temperature:.........................+/- seconds a month
Timekeeping Mode:
   Analog:.....................................................Hour, minute
   Digital:......................................Hour, minutes, seconds, pm
   Time system:..............Switchable between 12-hour and 24-hour formats
   Date Mode:..................................Month, date, day of the week
   Calendar system:...............Auto-calendar set at 28 days for February
   Alarm Mode:..............................Daily alarm, hourly time signal

   Dual Time Mode 
   Stopwatch Mode 

Measuring capacity:................................59 minutes 59.99 seconds
      Measuring unit:.....................................1/100 of a second
      Measuring modes:................Elapsed time, cumulative elapsed time
Watch Function Battery:............One silver oxide battery (Type: SR-920W)
                                      Approximately 3 years (assuming alarm
                                                      operation 20 sec/day)
Light Battery:...........................One lithium battery (Type: CR1616)
                                                      Approximately 3 years
                                      (assuming light operation 5 sec./day)

The manufacturer recommends that the light battery and watch function
battery always be replaced at the same time.