How to adjust a Casio needle and digital watch?

Setting up a Casio depends on 2 things: its kind (4-button digital, crown pointer, G-Shock, or 3-button digital) and above all its number engraved on the back of the case

We show you the method universal, then tutorials for the most common models.

How to find the official manual for your Casio in 30 seconds?

This is the universal method, ideal for setting up a Casio watch needle or ana-digi (but also valid for digitals and G-Shock) :

• Return your Casio On the back of the case, you'll see a 4-digit number in a small rectangular box (sometimes 3 digits). This is the module number.
• With it, you can access the manual Official PDF of your exact model.
• Meeting on support.casio.com/global/en/wat/manual/.
• Type the number module in research.
• Download the notice : precise steps and diagrams included.

This is the 100 % reliable. The tutorials below cover the most common cases, but in case of doubt the official manual remains the reference.

Setting the date and time on a Casio watch with hands (crown)

On analogue Casio calendar models (such as the Edifice range), the time and date are set using the crown, using a knob to move from one setting to the next. The seconds hand is then used as a «pointer» to select the year, month and day digits.

Take the’example of a Casio Edifice (module 5639), representative of this type. It uses the button (A) at top right and the crown (the other push-buttons are used for the chronometer).

1. Pull crown out to second notch. The seconds hand moves to 12 o'clock: the hour/minute setting is activated.
2. Turn crown to set hour and minutes. AM/PM marker: the 24-hour hand points to the right in the morning, to the left in the afternoon.
3. Press on (A) → setting the tens of the year. Turn the crown to set the seconds hand to the correct number.
4. Press on (A) → units of the year, same principle.
5. Press on (A) → month. Turn the crown to set it.
6. Press on (A) → day. Turn the crown to set it.
7. One minute on the dot, push back the crown.

⚠ This is the standard logic of Casio analog calendar modules (5639, 5666, 5466, MT-G 5544...), but the exact button and order of settings may vary from one module to another. In case of doubt: module number on the back → official manual.

Setting the date and time of a Casio digital watch

Many digital Casio models feature 4 buttons. Note that :

• The top on the left will be named " A " and the right "B.
• The down will be appointed " VS " and the right "D.

So, to change the date and time of your Casio digital watch, You need to use these 4 buttons. To do this, proceed as follows:

1. First of all, hold down button «A» until the seconds start flashing: you are now in the setting screen.
2. Then press " C ". This is to move the flashing in a certain order (Seconds, DST, City Code, Hours, Minutes, Years, Months, Days and back to Seconds).
3. You must now select the other settings.
4. If the setting to be modified is displayed, press "D" and "B to change it :

Indeed :

• If you see " 50 " (seconds reset to 00) or "OFF (summer/winter time changeover), please click on "D" only.
• On the other hand, if the display shows "TYO (change city code), you can select "D to "East and B for "West.
• And finally, if the screen shows " 10 : 50 " (hour and minute setting), " 14 " (year setting) and " 6 :30 " (day and month setting), click on " D " to " + " and on " B " to " - ".

And that's all there is to setting up your Casio watch!

How do I adjust a Casio G-Shock watch?

Depending on the watch model, this may differ, but most of them are equipped with the following modes :

• Timekeeping ;
• Stopwatch ;
• Countdown Timer ;
• World Time ;
• Alarm.

Now, for set your watch :

1. Before setting the date and time on a G-Shock watch, it is necessary to define your hometown (usually the capital of the country where you live). Hold down the ADJUST button for about 3 seconds and wait for the city code to light up.
2. Visit scroll city codes using bottom buttons (B and D, REVERSE / FORWARD functions depending on model)
3. To switch between settings, press the key. MODE, such as city code, daylight saving time, 12/24-hour format, seconds, hours, minutes, year, day, and month.
4. Depending on the date settings, the day of the week appears automatically.
5. Select the ADJUST to exit setting mode.

💡 Did you know? If your watch is connected to Bluetooth, it is possible to connect to your smartphone and the time will be automatically adjusted! This saves you the hassle of setting your Casio watch!

How to set a Casio digital watch to 3 buttons?

This section covers models F-91W, A158, A159W and W-59 :

• Press Press the Mode button 3 times (bottom left) to make the seconds flash.
• Push the button Lighting/Editing (top left) to move from one data item to another.
• Use the Start/Stop button (bottom right).

This is the method for setting the time of a Emblematic vintage Casio like the F-91W or the A158.

Still on the subject of watches, but this time for connected watches, discover the alternatives to Whoop in another article on our website.

How do you set the hands on a Casio watch?

On a Casio ana-digi (hands + screen), the hands have a reference position to be readjusted when they no longer fall exactly on 12 o'clock. The principle is the same for all modules:

1. Enter the hand position setting mode: hold down the top left button until the display shows «H-SET» (or flashing zeros).
2. Select the needle to be corrected, Then use the right-hand buttons to move it forward until it is aligned with 12 o'clock on the dot.
3. Move on to the next needle and repeat.
4. Leave the setting mode.

There you go, the hand on your Casio watch is now set!

⚠ The exact role of each button depends on the module: in case of doubt, the number on the back gives you the precise procedure (see above).

My Casio watch is beyond repair: what can I do?

Before disposing of your Casio, 9 times out of 10 it's just the battery. Here's how to diagnose in 2 minutes and what to do according to the symptom:

• Weak screen / blocked needles → change the batteries. You can use CR2016 or CR2025 or CR2032. If silver oxide case, use SR626SW or SR920SW for some needle models. Prices range from €5 to €10 for batteries alone, and from €15 to €25 with a leak test at the jeweller's.
• Misaligned needles after battery change → “Hand Home Position” procedure via module manual, as mentioned earlier in the article.
• Unresponsive buttons → contact Casio SAV France.
• Crown blocked / broken → local watchmaker.

If, after all that, your Casio doesn't take off again and you'd rather use a to change, Here are a few models:

FAQs

How do I change the battery in a Casio?

The method is easy :

• Depending on model, unscrew the 4 screws or unclip backplane ;
• Remove the old battery paying attention to the tabs; ;
• Then insert the new battery respecting polarities.

⚠ Opening the case yourself often breaks the gasket. If your watch is waterproof (G-Shock, diving), have it serviced by a specialist. jeweler who will repeat the test.

Why is my Casio slow/fast?

Often, if your Casio watch delays or advances, it's because of the battery. But here are some other reasons worth noting:

• The voltage of the battery (the most frequent cause) ;
• the mechanical offset needles ;
• The magnetic fields (disturbances caused by powerful magnets, for example)
• A violent shock which damaged the stepper motor.

How to switch from 24h to 12h on a digital Casio?

For most Casio digital watches (such as the Vintage or G-Shock models), you simply need to be on the home screen and press the right-hand button (often Start/Stop).

This button toggles instantly between 24h and 12h (AM/PM) format.

How do I set daylight saving time (DST) on my Casio?

To set daylight saving time (DST) on your Casio watch:

• Keep the button HAS (top left, often printed ADJUST) until you hear a beep.
• Press the button C (bottom left, MODE) to find the DST option, then use the Start/Light button (bottom right) to enable (ON) or disable (OFF) function.
• Confirm by pressing Adjust.

What if the seconds hand doesn't fall exactly on 12 o'clock?

Here, it should be noted that the time given is accurate, but the hand is just off. It is therefore no need to change the time on the needle-type Casio.

However, if the seconds hand on your watch (especially the G-Shock or Edifice models) is out of sync, you must recalibrate reference positions. Here's how to set the hand for the Casio watch :

• Go to setting mode.
• Release when the display shows “H-SET” or when the zeros “00:00” are flashing.
• Select the needle seconds.
• Switch to other needles.
• Log on to mode.

How to synchronize the hands and digital time on a Casio ana-digi?

To synchronize the hands and digital time of a Casio ana-digi watch, you need to access the Hand Home Position setting mode. The aim is to’align the hands perfectly with midi (00:00) to synchronize with the digital time.

Casio Telememo 30: needle setting

For the watch Casio Telememo 30, needle adjustment involves the following steps:

• Access the time setting mode by holding down the « " button.« Fashion »Press until the seconds blink. .
• Use the « Adjust »Press the key to display the seconds, minutes, hours and date.
• Press the « Forward »or «Reverse» to modify values.

In 9 cases out of 10, these tutorials are enough. And if your model is set differently, you now have the reflex: module number on the back → official manual. You'll never be stuck setting the time on a vintage or new Casio again.

Other articles are available on our page. Tutorial if you'd like to see practical tips that you can apply on a daily basis.