Seizaiken 373 SR 916 SW Silver Oxide Coin Cell Battery – Watch Battery (Made in Japan)

The Seizaiken 373 SR916SW Coin Cell Battery is a premium-grade silver oxide battery designed for precision wristwatches and small electronics.
Manufactured in Japan, Seizaiken batteries are trusted globally for their accurate voltage stability, leak-resistant construction, and long-lasting power output.

Perfect for analog and digital watches, this battery ensures reliable timekeeping and performance.

✅ Features:

• Model: Seizaiken 373 / SR916SW

• Type: Silver Oxide Coin Cell Battery

• Voltage: 1.55V

• Made in Japan – authentic Seizaiken quality

• Ideal for: wristwatches, calculators, and small devices

• Stable discharge curve for consistent performance

• Mercury-free, eco-friendly design

• Leak-resistant with long shelf life

Seizaiken, a brand by Seiko Instruments Inc., is known for producing high-precision batteries trusted by watchmakers worldwide.