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⏱️ Power your time, sustainably and reliably!
The SR521SW Silver Oxide Watch Battery delivers a stable 1.55V power source with zero mercury content, ensuring an eco-friendly and reliable energy solution. Engineered with advanced leakage resistance and precision manufacturing, this pack of 5 button cells is designed to keep your wristwatch running smoothly while supporting environmental safety.
| ASIN | B01EBCFWYG |
| Batteries Required | No |
| Battery Description | button cells |
| Battery cell composition | Silver Oxide |
| Brand | Seizaiken |
| Compatible Devices | Watch |
| Country of Origin | India |
| Customer Reviews | 3.9 3.9 out of 5 stars (134) |
| Date First Available | 16 June 2020 |
| Generic Name | watch |
| Item Weight | 3 g |
| Manufacturer | Seiko Instruments Inc. |
| Net Quantity | 5 Count |
| Package Dimensions | 18.5 x 5 x 0.7 cm; 3 g |
| Power Source | battery powered |
| 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
2 weeks ago
1 month ago