Renata 377 (SR626SW) Watch Battery Box of 10

Upgrade your timepiece with the Renata 377 SR626SW, a premium Swiss‑engineered silver oxide watch battery known for accuracy, stability, and long service life. Designed specifically for analogue watches, this battery delivers a consistent 1.55V output, ensuring smooth, reliable movement and precise timekeeping.

Renata’s manufacturing quality provides excellent leakage resistance, dependable performance, and long shelf life — making it a trusted choice for watchmakers and repair professionals worldwide. Whether you're replacing a battery in a classic wristwatch or a modern quartz model, the Renata 377 offers the reliability your watch deserves.

⭐ Key Features

• Swiss‑made silver oxide battery for precision watches

• Stable 1.55V output for accurate timekeeping

• Long‑lasting performance with low self‑discharge

• Excellent leakage resistance for device protection

• Ideal for: Wristwatches, small electronics, calculators, key fobs, and medical devices

• Cross‑compatible with: SR626SW, 377, AG4, LR626, 606, BA, SR66