Watch Catalog

Casio module 3479

Quartz module. 3479 is the number engraved on the caseback of these watches, and Casio files its operation manual under it. 1 watch in the catalog runs on it.

How to operate module 3479

Short steps in our words. The buttons are lettered as in Casio's operation guide, where each task's page is given.

Set the time and date

  1. Press B three times from the Timekeeping Mode to reach the Time Setting Mode: the seconds flash.
  2. Press A to move through the settings: seconds, hour, minutes, month, day, then day of the week.
  3. On the seconds, press C to reset them to 00.
  4. On any other setting, press C to count up (hold for fast).
  5. Press B to go back to the Timekeeping Mode.
  6. To switch between 12-hour and 24-hour format, press C in the Timekeeping Mode.

Good to know

Resetting the seconds between 30 and 59 adds one minute.

The watch ignores leap years: set February 29 by hand when it comes.

From Casio's guide, page E-13

Set an alarm

  1. Press B once to go from the Timekeeping Mode to the Alarm Mode.
  2. Press A: the hour digits flash and the alarm is switched on.
  3. Press C to count up the hour (hold for fast; in 12-hour format, PM marks p.m.), then press A to move to the minutes and set them with C.
  4. Press A once more to go back to the Alarm Mode.

Good to know

In the Alarm Mode, each press of C steps through: both on, both off, daily alarm only, hourly signal only. Hold C to test the sound.

The alarm sounds for 20 seconds; press any button to stop it.

From Casio's guide, page E-8

Light

  1. Press A in any mode to light the display.

From Casio's guide, page E-5

Stopwatch

  1. Press B twice from the Timekeeping Mode to reach the Stopwatch Mode.
  2. Press C to start, C to stop, and C again to carry on.
  3. When it is stopped, press A to clear it to zero.
  4. For a split time, press A while it runs (SPL shows); press A again to let the display catch up.

Good to know

It counts to 59 minutes 59.99 seconds, then starts again from zero, and keeps running in other modes.

From Casio's guide, page E-12

Module 3479 specs

Type
quartz
Power
Approx. battery life: 3 years on CR1616 · other watches that take CR1616
Accuracy
±30 seconds per month
Functions
Stopwatch, Alarm/hourly time signal, Light, Light color, Calendar, 12/24-hour format
Manual
Casio's operation guide for module 3479

Watches with the 3479