How to check Casio three-in-one code
Recently, the three-in-one verification method for Casio watches has become a hot topic. Many consumers hope to ensure the authenticity of the product by verifying the three-in-one code after purchasing a Casio watch. This article will introduce in detail the meaning of Casio's three-in-one code, the query method and related precautions to help everyone quickly master this technique.
1. What is Casio three-in-one?

Casio's three-in-one code means that the watch movement number, case number and warranty card number are consistent. These three numbers are located in different locations on the watch. Through comparison, the authenticity and origin of the watch can be verified.
| Number type | location | function |
|---|---|---|
| Movement number | Inside the watch back cover | Uniquely identifies movement information |
| Case number | Outside of watch back cover | Marking case production information |
| Warranty card number | on the warranty card | For official warranty verification |
2. How to check the Casio three-in-one code?
It is very simple to check the Casio three-in-one code, just follow the steps below:
| steps | Operating Instructions |
|---|---|
| 1. Find the three codes | Check the numbers on the inside of the watch’s back cover (movement number), the outside of the back cover (case number) and the warranty card respectively. |
| 2. Compare numbers | Compare the three numbers to make sure they are exactly the same. |
| 3. Official verification | Log in to Casio's official website or call the customer service number and enter the number for further verification. |
3. Precautions for querying three codes in one
When searching for Casio three-in-one code, you need to pay attention to the following points:
| Things to note | Description |
|---|---|
| Number clarity | Make sure the number is legible to avoid misreading due to wear or stains. |
| Purchase channels | It is recommended to purchase through officially authorized channels to avoid buying counterfeit products. |
| Warranty card integrity | The warranty card should be intact and the serial number has not been altered or overwritten. |
4. Why is the three-code-in-one query so important?
The three-code-in-one query is an important means of verifying the authenticity of Casio watches. By comparing the three numbers, you can effectively avoid buying counterfeit or refurbished products. In addition, the integration of three codes into one is also a prerequisite for enjoying official warranty services to ensure that consumer rights are not harmed.
5. Frequently Asked Questions
| question | Answer |
|---|---|
| What should I do if the three codes are inconsistent? | If the three codes are inconsistent, it is recommended to contact the seller or Casio official customer service immediately to verify the source of the product. |
| What should I do if the number is ambiguous and unrecognizable? | You can try to wipe it gently with a soft cloth, or contact the official after-sales service for assistance. |
| How to verify the three-digit code on a second-hand watch? | Second-hand watches also need to verify the three-digit number and ensure that the warranty card has not been altered. |
6. Summary
Casio three-code in-one query is an important step to ensure the authenticity of the watch. Through the introduction of this article, I believe everyone has mastered the query method and precautions. Whether it is a new watch or a second-hand transaction, the three-code verification can protect your purchase. If you have any other questions, please leave a message for discussion!
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