🔋 Renata 364 (SR621SW) Silver Oxide Watch Battery 

The Renata 364 SR621SW is a premium Swiss‑engineered silver oxide watch battery crafted for accuracy, stability, and dependable long‑term performance. Designed specifically for analogue quartz watches, it delivers a consistent 1.55V output, ensuring smooth movement and precise timekeeping.

Renata’s high‑quality manufacturing provides excellent leakage resistance, low self‑discharge, and a long shelf life — making it a trusted choice for watchmakers, jewellers, and repair professionals worldwide. Whether you're replacing a battery in a classic wristwatch or a modern quartz model, the Renata 364 ensures your timepiece runs reliably.

⭐ 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, calculators, small electronics, medical devices

• Cross‑compatible with: SR621SW, 364, AG1, LR621, SR60, 164, V364, D364

The Renata 364 SR621SW is a premium Swiss‑engineered silver oxide watch battery crafted for accuracy, stability, and dependable long‑term performance. Designed specifically for analogue quartz watches, it delivers a consistent 1.55V output, ensuring smooth movement and precise timekeeping.

Renata’s high‑quality manufacturing provides excellent leakage resistance, low self‑discharge, and a long shelf life — making it a trusted choice for watchmakers, jewellers, and repair professionals worldwide. Whether you're replacing a battery in a classic wristwatch or a modern quartz model, the Renata 364 ensures your timepiece runs reliably.

⭐ 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, calculators, small electronics, medical devices

• Cross‑compatible with: SR621SW, 364, AG1, LR621, SR60, 164, V364, D364