The Energizer 377 / 376 SR626SW SR66 Watch Battery is a premium 1.55V silver oxide button cell battery, designed to provide reliable, long-lasting power for watches and precision electronic devices. Supplied in a convenient single-unit pack, this battery delivers the stable performance required for accurate timekeeping and dependable everyday use. Engineered with Energizer’s trusted battery technology, the SR626SW offers consistent voltage output, helping ensure your watch maintains precise time and reliable functionality throughout the battery's lifespan. Its compact design and dependable energy delivery make it ideal for both modern and classic timepieces.
eBay
200PCS AG4 SR626SW 1.5V Button Battery - LR626/377A for Watch, Toy, Thermometer, Mini Flashlight - Alkaline Long Life
Aliexpress UK
Maxell is the worlds leading manufacturer of Mercury free environmentally friendly watch cells. Silver Oxide cells are the primary long life cells used in quartz wrist watches, where high-energy density per unit volume and a stable operating voltage are required. To mark the distinction between the Mercury Free Silver Oxide batteries and standard Silver Oxide batteries, Maxell have stamped the Mercury Free variant with a Hg 0% design registered logo. Please dispose of used batteries in a responsible manner. Keep out of reach of small children. Maxell Europe is a member of the REPIC eBATT Compliance scheme and the Battery Producer Registration Number is BPRN00322, provided to us by the Environment Agency (EA).
eBay
10-100PCS 1.55V 377 SR626SW AG4 LR626 SR66 V377 Button Cell Silver Oxide Cell Watch Battery for Camera Alarm
Aliexpress UK
The VARTA Silver Coin cells are well known as watch batteries. The wide variety of battery sizes delivering reliable, long-lasting energy and meeting highest quality and performance demands. Constant energy supply, withstands shock, vibration and acceleration, the cells are mercury-free and suitable for a broad scope of watches, toys, calculators, remote controls and other small electronic devices.
eBay
2-100PCS AG4 LR626 Watch Alkaline Battery Button Battery 1.55V 377 SR626SW 377A CX66W Cell Coin Battery For Watch Toys Clock
Aliexpress UK
The Renata 377 (SR626SW / SR66) is a high-quality 1.55V silver oxide button cell battery, specifically designed for low-drain devices such as analog watches. Known for its precision and reliability, this battery delivers stable, long-lasting power, ensuring accurate timekeeping and dependable performance. Manufactured to exacting standards, the Renata 377 features 0% mercury, making it an environmentally responsible choice without compromising on quality. With compact dimensions of 6.8mm diameter and 2.6mm height, it is widely compatible with a range of watch brands and small electronic devices. Renata offers a comprehensive range of high-quality batteries, trusted worldwide for powering everything from watches and car keys to medical devices and remote controls.
eBay
10Pcs AG4 SR626SW Watch Battery LR626 SR626 626SW 377A V377 1.5V Button Cell Batteries for Mini Flashlight Toy Thermometer
Aliexpress UK
Keep your watches running smoothly with our 377 SR626SW AG4 SR66 Silver Oxide Watch Battery! Trusted quality in a 1.55v, mercury-free design ensures reliable performance. Cross-referenced with multiple names such as D377, V377, and GP377, this versatile battery fits a wide range of timepieces. Choose your preferred brand and quantity from top names like Duracell, Maxell, and Seiko, with long shelf lives assured (Duracell until 01/2028). Measuring 6.8mm in diameter and 2.6mm in height, it's the perfect power source for your favorite watches. Ensure durability and functionality--select your battery today!.
eBay
5-100PCS 1.5V AG4 Button Batteries 377 SR626 SR626SW Cell Coin Alkaline Battery 177 376 626A LR66 LR626 For Watch Toys Clock
Aliexpress UK
377 (SR626SW). Renata's professional expertise is worth having on your side and in your watches. We are known for our professional service and fast turn around.
eBay
2-60pcs Original For SONY SR626SW LR626 AG4 1.55V Batteries LR66 377 377A Alkaline Battery Watch Toys Car Remote Coin Cell
Aliexpress UK
Battery Type: LR626 / AG4 / SR626SW. Chemistry: Alkaline. Fast dispatch. Long shelf life & dependable performance. (Choose quantity: Single / 5 / 10 / Bulk options). Compact and lightweight design. Stable and consistent power output.
eBay
5-50Pcs High Capacity SR626SW AG4 alkaline Battery LR626 377A V377 1.5V Watch Button Cell Batteries for Mini Flashlight Toy
Aliexpress UK
The Renata 377 (SR626SW) EOL is a premium 1.55V silver oxide button cell battery, designed for high-end analog watches with End-of-Life (EOL) indicator functionality. Manufactured in Switzerland by Renata (Swatch Group), this battery delivers stable voltage, extended lifespan, and superior reliability for precision timepieces. Engineered with EOL-optimised technology, the Renata 377 provides up to 60% longer life in compatible watches. The EOL feature allows the watch to signal low battery—typically by causing the second hand to skip intervals—ensuring timely replacement and protection of delicate watch movements.
eBay
Panasonic sr626sw 377 watch battery 1.55V 377 button battery is suitable for Tissot Swatch CK Swatch quartz watch Silver oxide
Aliexpress UK