Watch Catalog

Casio module 5544

Solar powered module. 5544 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 5544

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. Unscrew the crown and pull it out to the second click; the second hand points to the Home City.
  2. Hold C for about one second: the second hand goes to 12 o'clock. Turn the crown to set the minutes.
  3. Press C and turn the crown to set the hour.
  4. Press C and turn the crown to set the year's tens digit with the second hand, then press C again for the ones digit.
  5. Press C and turn the crown to set the month, then press C and turn it to set the day.
  6. Push the crown back in on a time signal at the top of a minute, and screw it in.

Good to know

Use this only when time signal reception or the phone connection is not possible; the watch normally sets itself.

Setting the time by hand cancels automatic summer time switching.

From Casio's guide, page 12

Daylight saving time

  1. Pull the crown out to the second click; the mode hand shows the current summer time setting.
  2. Hold A for about one second to step to the next option: AT (AUTO), STD or DST.
  3. Repeat until the setting you want is shown.
  4. Push the crown back in.

Good to know

AT (AUTO), the default, switches between standard and summer time by itself.

For a time zone with no city name on the face, use STD or DST.

From Casio's guide, page 12

Home City

  1. Pull the crown out to the second click; the second hand points to the current Home City.
  2. Turn the crown to choose another city or time zone.
  3. Push the crown back in.

Good to know

Hold A for about three seconds in the Timekeeping Mode to swap the Home Time and the World Time.

From Casio's guide, page 11

Set an alarm

  1. From the Timekeeping Mode, press C three times to reach the Alarm Mode (mode hand at AL).
  2. Pull the crown out to the first click; this switches the alarm on.
  3. Turn the crown to set the alarm time on the small hands.
  4. Push the crown back in, then press C once to return to the Timekeeping Mode.

Good to know

In the Alarm Mode, press B to switch the alarm on or off; the second hand points to ON or OFF.

The alarm beeps for 10 seconds; press any button to stop it.

From Casio's guide, page 15

Realign the hands

  1. Pull the crown out to the second click.
  2. Hold B for about five seconds and release when the second hand reaches 12 o'clock; the main hands and the 24-hour hand align themselves.
  3. Press C. The small hour, minute and 24-hour hands should be at 12 o'clock; if not, turn the crown to put them there.
  4. Press C. The mode hand should be at 12 o'clock with the day centred; if not, turn the crown to correct them.
  5. If that is not enough, press C and turn the crown until the day indicator shows 1.
  6. Push the crown back in.

Good to know

Strong magnetism or a knock can knock the hands and day indicator out of place.

After about 30 minutes without any operation the procedure cancels itself; push the crown in and start again.

From Casio's guide, page 15

Light

  1. In the Timekeeping Mode or the Alarm Mode, press A to turn on the light.

Good to know

The light brightens gradually, then fades out after about two seconds.

From Casio's guide, page 15

Stopwatch

  1. From the Timekeeping Mode, press C once to reach the Stopwatch Mode (mode hand at ST).
  2. Press A to start, A to stop, and A again to resume.
  3. When it is stopped, press B to reset it to zero.
  4. Press C three times to return to the Timekeeping Mode.

Good to know

It counts in one-second steps up to 23 hours 59 minutes 59 seconds.

From Casio's guide, page 14

Countdown timer

  1. From the Timekeeping Mode, press C twice to reach the Timer Mode (mode hand at TR).
  2. Pull the crown out to the first click, turn it to set the start time, and push it back in.
  3. Press A to start the countdown; press A again to pause it.
  4. On a paused countdown, press B to go back to the start time.
  5. When the beeper sounds, press any button to stop it.

Good to know

The start time goes in one-minute steps up to 24 hours; the beeper sounds for 10 seconds at the end.

From Casio's guide, page 14

Module 5544 specs

Type
solar
Power
Tough Solar (Solar powered)
Accuracy
±15 seconds per month (with no signal calibration and mobile link function)
Functions
World time, Stopwatch, Timer, Alarm/hourly time signal, Light, Light color, Calendar, Hand home position correction feature, Energy saving feature, Battery display/alert, Run time, Date display, Time adjustment details
Manual
Casio's operation guide for module 5544

Watches with the 5544