VARTA 377 SR626SW Silver Oxide Watch Battery 1.55V Made in Germany

Reliability from Germany – the VARTA 377 / SR626SW silver oxide watch battery is the proven choice for elegant ladies' and men's watches, high-quality automatic watches, and sophisticated small electronics. With a stable 1.55V voltage, a compact 6.8mm diameter, and an ultra-flat 2.6mm height, this cell provides a constant power supply for all watches where reliable German quality and years of service life are essential.

As a product of the renowned VARTA Group, one of the world's oldest and most trusted battery manufacturers from Germany, this silver oxide cell is manufactured to the highest European quality standards and boasts a leak-proof design, superior voltage stability, and extended operating time. The silver oxide chemistry (Ag₂O) guarantees constant, consistent performance throughout its entire lifespan – without the sudden voltage drop found in alkaline batteries – making it the preferred choice for high-quality and elegant watches worldwide. With numerous compatibility designations (377, 376, SR626SW, AG4, G4, and others), this cell is a safe and versatile solution for professional watchmakers, jewelers, and discerning watch enthusiasts everywhere.

Key features:

• VARTA 377 / SR626SW Silver Oxide Watch Battery, 1 piece in blister pack

• Chemistry: Silver oxide (Ag2O) – stable voltage and long operating time for watches

• Nominal voltage: 1.55V – constant supply for precise quartz movements

• Compact dimensions: diameter 6.8 mm, height 2.6 mm – ultra-flat for modern watches

• Made in Germany – VARTA Consumer Batteries quality manufacturing

• High reliability and excellent leak-proofness thanks to optimized sealing.

• Specifically designed for elegant and high-quality watches

• Very stable voltage curve – constant power output throughout the entire operating period

• 0% mercury – modern, environmentally conscious silver oxide technology

• Original VARTA brand product – recognized and trusted worldwide for decades

• Wide compatibility: 377, 376, SR626SW, SR626W, SR626, SR66, AG4, G4 and other equivalents

Advantages & Applications:

• Elegant women's watches: Delicate designs with a modern flat format – reliable power supply

• Men's watches & automatic watches: High-quality models with constant power supply

• Jewelry watches & luxury models: Elegant, sophisticated watches with special battery requirements

• Vintage Watches & Classics: Restoration of high-quality vintage models with original 377 format

• Digital & Analog Clocks: Modern and classic designs with varying power requirements

• Wellness & Fashion Watches: Stylish models with elegant design and reliable power

• High-quality gift watches: Elegant presents with a constant, reliable power supply

• Professional watchmakers & jewelers: German quality for the repair and maintenance of elegant watches

• Collector's watches & rare models: Rare and high-quality watches with special requirements

• Medical clock instruments: Precision timepieces in clinics and laboratories

• Long-term stability: Silver oxide chemistry prevents voltage drop over months and years.

• Made in Germany: German engineering and reliability – internationally valued