Seizaiken 377 SR 626 SW Silver Oxide Coin Cell Battery – Watch Battery (Made in Japan)

The Seizaiken 377 SR626SW Coin Cell Battery is a high-quality silver oxide battery designed for precision wristwatches and compact electronics.
Manufactured in Japan by Seiko Instruments, Seizaiken batteries are known for their stable voltage output, long-lasting energy, and leak-resistant design, ensuring accurate and reliable watch performance.

✅ Features:

• Model: Seizaiken 377 / SR626SW

• Type: Silver Oxide Coin Cell Battery

• Voltage: 1.55V

• Made in Japan – genuine Seizaiken quality

• Ideal for: wristwatches, calculators, and medical instruments

• Stable discharge curve for precise timekeeping

• Mercury-free and eco-friendly

• Leak-resistant, durable, and long shelf life

Choose Seizaiken 377 SR626SW for premium power and precision, trusted by watchmakers around the world.