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⏱️ Keep Time, Stay Ahead – Power Your Watch with Confidence!
The SR521SW Silver Oxide Watch Battery delivers a stable 1.55V power supply with zero mercury content, ensuring an eco-friendly and reliable energy source. Engineered with advanced leakage resistance and produced in a high-precision clean room, this pack of five genuine batteries guarantees consistent performance for your wristwatches.
| ASIN | B01EBCFWYG |
| Antenna Location | Watch |
| Battery Cell Composition | Silver Oxide |
| Battery Cell Type | Silver Oxide |
| Brand | Seizaiken |
| Brand Name | Seizaiken |
| Country of Origin | India |
| Customer Reviews | 3.9 out of 5 stars 135 Reviews |
| Item Type Name | watch |
| Manufacturer | Seiko Instruments Inc. |
| Net Quantity | 5 Count |
| Recommended Uses For Product | Watch |
| Reusability | Rechargeable |
| Unit Count | 5 Count |
| Voltage | 1.55 Volts |
M**I
Good
Genuine product
B**H
Good one.
A good product.
M**J
Working well
It was very difficult to find this battery in the shop, found online and it is working perfectly in Swatch watch.
P**A
Not Compatible with Seiko Chronograph Watch
Bought it for my Seiko Chronograph Watch but I found to my dismay that the battery is not as thick as the original Seiko watch's battery.
A**R
Poor battery life
Battery life is very poor. I am using it in watch and total life is only 6 month. I thought it was genuine product but looks like its duplicate product. As last batter last for 2 y approx.
N**A
Great product, Sent within a week, Made in Japan by Seiko
Expiry date in 2027, Made in Japan. Received in just 1 week after ordering.
A**A
Some batteries were rusted
Some batteries were rusted. Others had short life. Not recommended.
L**N
Waste of money
Power not sufficient for Seiko watch may be they are selling old time out batteries. Even it's in sealed pakage batteries are dead, so think twice before purchasing this
Trustpilot
1 month ago
2 weeks ago