


















379 SR521SW Silver Oxide Watch Batteries SR63 - Bulk, Choose Battery & Quantity
★★★★★ 99% positive
131,800+ verified eBay ratings · Top Rated Seller since 2010
🇺🇸 USA Buyers: Orders ship quickly from the EU via DDP (Delivery Duties Paid) — duties/tariffs/customs fees are covered, so there are no extra charges upon delivery to your door.
379 Silver Oxide 1.55V batteries in bulk, from several original brands in one listing.
- Size: 379
- Chemistry: Silver Oxide, 1.55V
- Other designations: 379, SR521SW, SR63, V379
- Dimensions: 5.8 x 2.1 mm
- For watches and small electronics
Available brands:
- Murata
- Maxell
Choose your battery and quantity above. All batteries are 100% original, fresh stock.
❗Batteries: Wholesale & Bulk Orders Welcome❗
Retailers and bulk buyers: message us for much better wholesale pricing and discounted rates.
Huge stock of premium, well-known battery brands including Energizer, Rayovac, Varta, Maxell, Renata, Murata, Eneloop, GP, Saft, Siemens and much more — with ultra-fast dispatch from the EU. Wholesale orders are delivered worldwide!
Safety Warning:
Button/coin batteries can cause severe injuries or even death when swallowed. Keep batteries out of reach of children. If you suspect a child has swallowed or inserted a button/coin battery, seek medical attention immediately.
