Seiko Prospex King Sumo Grey - SPB323J1
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Product Information
Full details
This guide is for owners of the Seiko Prospex King Sumo Grey SPB323J1 watch, designed for those who need a reliable and durable timepiece for both adventure and everyday wear. The key benefit is its robust functionality, including 200m water resistance and a 70-hour power reserve, ensuring it's ready for any challenge. A consideration is its 45mm case size, which might be large for some wrists. This guide covers setup, care, and troubleshooting to help you maximize your watch's performance.
All features
| Series | Prospex |
|---|---|
| Model Part Number | SPB323J1 |
| Brand | Seiko |
Extended Product Information
FAQs
How often should I have my Seiko Prospex serviced?
It is recommended to have your watch serviced every 3-5 years to ensure optimal performance and water resistance.
Can I swim or dive with my watch?
Yes, the Seiko Prospex King Sumo Grey SPB323J1 has 200 meters of water resistance, making it suitable for recreational diving. Always ensure the crown is properly sealed.
How do I set the date on my watch?
Pull the crown out to the first position and rotate it to change the date. Note that the exact procedure may vary slightly depending on the specific model. Consult your watch's manual for specific instructions.
What kind of crystal does the watch have?
The watch has a scratch-resistant sapphire crystal.
How long is the power reserve?
The watch has a power reserve of up to 70 hours.
What is Lumibrite?
Lumibrite is Seiko's proprietary luminous material used on the hands and hour markers for enhanced visibility in low-light conditions.
What is the case size of the watch?
The case width is 45mm.
Troubleshooting
Watch is not running.
Manually wind the watch. If it still doesn't run, it may need servicing.
Fogging under the crystal.
This indicates water has entered the watch. Have it serviced immediately.
The watch is losing or gaining time excessively.
This may indicate a problem with the movement. Have the watch serviced.
The bezel is difficult to turn.
Clean the bezel with a soft brush or cloth. If the problem persists, have it serviced.
Pros and Cons
Pros
- Durable construction with scratch-resistant sapphire crystal.
- High water resistance suitable for diving.
- Long power reserve for extended use.
- Excellent legibility in low-light conditions.
- Stylish design suitable for both casual and adventure settings.
Cons
- 45mm case size may be large for some wrists.
- May require professional servicing for maintenance.
- The stainless steel bracelet may require resizing.
Setup, Compatibility & Care
Setting Up Your Watch
- Winding: If the watch has stopped, manually wind it by turning the crown clockwise about 20-30 times.
- Setting the Time: Pull the crown out to the second position and rotate it to set the time.
- Setting the Date: Some models allow you to set the date by pulling the crown to the first position.
- Securing the Crown: Ensure the crown is fully pushed in and screwed down (if applicable) to maintain water resistance.
Compatibility
This watch is designed to be compatible with standard watch accessories. The bracelet can be adjusted using standard watch tools.
Care Instructions
- Cleaning: Wipe the watch with a soft, damp cloth to remove dirt and grime. Avoid using harsh chemicals.
- Water Resistance: Regularly check the seals to maintain water resistance. Have it serviced by a professional every few years.
- Storage: Store the watch in a cool, dry place when not in use.
- Servicing: Have your watch serviced by a qualified watchmaker every 3-5 years to maintain its performance.