CASIO ANALOG(3H3E) watch Manual

About this manual

This manual explains how to operate the Casio ANALOG 3H36E analog watch, covering basic functions such as setting the time, date, and day of the week, as well as important safety information for water‑resistant models. It also details battery specifications, recommended maintenance, and precautions for various environmental conditions.

Additional sections describe proper bracelet care, temperature and impact limits, magnetic and static electricity effects, chemical exposure warnings, storage recommendations, and step‑by‑step battery replacement procedures to ensure reliable performance and longevity of the watch. This manual is written in Chinese.

What's inside

• Setting Time and Date
• Water Resistance
• Bracelet Care
• Temperature Guidelines
• Impact Resistance
• Magnetic Interference
• Static Electricity
• Chemical Exposure
• Storage
• Battery Replacement

Specifications

Frequently asked questions

How often should the waterproof gasket be replaced?

The gasket should be replaced approximately every two to three years to maintain water‑resistance.

Can this watch be used for scuba diving?

No, the watch is not designed for scuba diving or any activity that requires an air supply.

What battery should be used for replacement?

Only the battery type specified in the manual should be used (e.g., SR916SW for model 1343, SR621SW for other models).