Precautions for daily use
Mechanical watches are precision instruments, and improper use or strong impacts can cause them to malfunction.
The free warranty covers malfunctions that occur under normal use.
Repairs for damage caused by misuse will be subject to a charge.
About waterproofing
This is about waterproof markings and generally accepted waterproof performance.
| waterproof display | Waterproof performance |
| Not waterproof (not indicated) | This watch is not waterproof. Even slight splashes of water during face washing or hand washing can cause moisture to enter the watch's interior. |
| Daily life waterproof (3 atmospheres / 3 BAR) |
It is suitable for everyday use, such as washing your hands and face, and in light rain. If water splashes onto the watch, please wipe off the moisture. |
| Waterproofing for everyday life (5 atmospheres / 5 BAR) |
This product can be used for tasks involving water, such as working around a pool or near water where it may be lightly splashed with water. It cannot be used for submersion in water or swimming. |
| Waterproofing for everyday life (10 atmospheres / 10 BAR) |
It's fine to immerse the watch in water for a short period. However, do not wash the watch under running water from a tap or use it while swimming. |
| Waterproofing for everyday life (20 atmospheres / 20 BAR) |
This product can be used for swimming and marine sports (freediving). It is not suitable for scuba diving. |
| waterproof for diving (200M~) |
This product can be used for swimming, water sports, scuba diving, and other water sports. It is not suitable for saturation diving. |
| Waterproof for saturation diving (300M~) |
Suitable for use in saturation diving and similar activities. Only models equipped with a helium escape valve in the watch body are compatible. |
◆If your model has a screw-down crown, make sure that the crown is securely tightened.
◆In the case of used items, even if a waterproof label is displayed, the item may not have the same level of performance. Please exercise caution when using the item around water or during marine sports.
◆Even if a product is marked as waterproof, please refrain from using it in the bath or sauna.
◆After use in seawater, thoroughly rinse the watch body with fresh water to remove any salt residue, and then wipe off any remaining moisture with a dry cloth.
◆If the glass surface is cloudy or has water droplets on it, there is a possibility that moisture has entered the interior. Please refrain from using the watch with the crown pulled out and request repairs as soon as possible.
Precautions for use
◆Regular storage location
Avoid placing the plant in direct sunlight or in hot, humid locations.
Prolonged exposure to strong sunlight can cause discoloration of the dial and strap.
◆Watches are sensitive to magnetism!
Things that are closely integrated into our daily lives and constantly emit magnetism include home appliances such as televisions and computers, as well as the magnetic parts of handbags and other items.
Leaving a watch near a magnetic object for an extended period can cause the watch itself to become magnetized, leading to accuracy problems.
Please be very careful about where you store your watch when you are not using it.
◆It's fragile!
A wristwatch is a precision instrument composed of hundreds of tiny parts.
Please remove your watch when participating in sports that involve strong impacts to the arm, such as golf, baseball, or tennis.
The parts may come loose from their interlocking positions, or sometimes even deform.


