Energizer 364/363 1.55V 19mAh silver oxide watch battery (SR621W, SR621SW) Long-Lasting Power: Designed to deliver consistent, dependable power, ensuring your watch keeps perfect time for longer. Leak-Resistant Design: Built to prevent leaks, this battery safeguards your valuable devices from damage. Reliable Performance: Suitable for both analog and digital watches, calculators, and other precision electronics. Compact & Lightweight: The small, lightweight profile makes it ideal for slim watches and devices. Mercury-Free: Environmentally responsible, the Energizer SR621SW contains zero mercury, making it safe for you and the planet.
