Maxell 377 SR626SW Silver Oxide Watch Battery Made in Japan

A reliable power source for your precious watch – the Maxell 377 SR626SW silver oxide watch battery delivers a stable 1.55V voltage for high-quality wristwatches and precision instruments. This compact button cell, measuring 6.8mm in diameter and 2.6mm in height, is ideal for elegant men's and women's watches, small to medium-sized quartz movements, and other precision applications requiring a constant power supply.

As a Japanese battery manufacturer with over 70 years of experience, Maxell is known worldwide for high-quality silver oxide batteries that reliably power demanding watches for years. The silver oxide chemistry ensures more consistent performance and longer runtimes than inexpensive alkaline cells – ideal for watches that require constant accuracy over extended periods. With numerous compatibility designations, this cell replaces many common 377/SR626SW/AG4 types and offers a proven professional solution for workshops and watch enthusiasts.

Key features:

• Maxell 377 SR626SW silver oxide watch battery, 1 piece in blister pack

• Chemistry: Silver oxide – stable voltage and long runtime for watches

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

• Dimensions: Diameter 6.8 mm, Height 2.6 mm – Standard size SR626SW/377

• Made in Japan – Maxell quality manufacturing with years of expertise

• High reliability and very good leak protection thanks to optimized sealing.

• Specifically designed for watches – suitable for analog and digital models

• Universally applicable in small electronics such as watches, mini-tools and measuring instruments

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

• Maxell brand product – trusted & recommended by watchmakers worldwide

Advantages & Applications:

• Ideal for wristwatches, pocket watches, medium quartz movements and specialty watches

• Can be used in other small devices such as mini-timers, thermometers and measuring instruments.

• Long operating time and stable voltage for precise timekeeping over many months

• Japanese manufacturing quality – preferred by professional watchmakers

• Direct replacement for many 377/SR626SW/AG4/G4 batteries – high compatibility

• Suitable for low to medium load profiles in watches and delicate electronics

• Safe storage and long shelf life without leakage

• Reliable performance in standard, luxury and designer watches

• Saves on costly watch repairs due to long operating life