Renata 390 (SR1130SW) Silver Oxide Watch Battery 

The Renata 390 SR1130SW is a premium Swiss‑engineered silver oxide watch battery crafted for accuracy, stability, and dependable long‑term power. Ideal for analogue quartz watches, it delivers a consistent 1.55V output, ensuring smooth movement and precise timekeeping.

Renata’s high‑quality construction provides excellent leak resistance, low self‑discharge, and long service life — making it a trusted choice for watchmakers, jewellers, and repair professionals worldwide. Whether you’re maintaining a luxury timepiece or replacing a battery in an everyday watch, the Renata 390 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 leak resistance to protect your watch

• Ideal for: Wristwatches, calculators, small electronics, medical devices

• Cross‑compatible with: SR1130SW, 390, SR1130, AG10, LR1130, V390, D390, SB‑AU, 280‑24, 603