Buyers can feel confident about this battery's ability to keep the necessary devices running in good order. This battery's overall versatility puts it in high demand for many consumer products, ranging from products used for lighting to personal medical devices. The watch battery 377 is able to power several types of electronics commonly used in addition to watches, and eBay is a great place to find the affordable battery you need. Some of the brands that make this battery include Rayovac, Duracell, and Energizer. These watch batteries 377 offer a reliable replacement for batteries used in watches commonly sold, including watches from high-end brands. These batteries are available on eBay as either singles or packs, meeting a need for anyone who has the need for buying a larger number of these batteries at one time. Another difference is that the non-alkaline version has no mercury, which makes it safer for the environment when it is eventually disposed of. Of the two, the 377 battery equivalent has a longer life, saving you from having to replace the battery more often. In most cases, the two variations can be used interchangeably, however, some specialized electronics may specifically require using the 377 rather than the 377A. The difference is that the 377 has a silver oxide base, while the 377A is alkaline. Are the watch battery 377 equivalent and 377A the same? Even though these batteries have a high interchangeability rate, checking the documentation always helps avoid any difficulties. For ideal results, 377 battery buyers should consult the documentation that came with their watch. In most cases, these two batteries are interchangeable, which is good news for buyers who get a lot of use out of their watches or own multiple devices that use these types of batteries. Watch battery 377 buyers often wonder if there is a difference between 376 and 377 battery options for good reason. Some of the other uses for 377 batteries include the following:Īre the 376 and 377 watch batteries interchangeable? The natural movement of the arm when the wearer is walking or doing other activities causes a weighted piece inside the watch to fall back and forth, utilizing that. As a result of ingenious design, automatic watches are powered by the movement of the wearer’s body as they move. Buyers can feel confident about this batterys ability to keep the necessary devices running in good order. Automatic watches, though, don’t require daily attention. This batterys overall versatility puts it in high demand for many consumer products, ranging from products used for lighting to personal medical devices. This 377 battery is versatile and offers a broad variety of uses in addition to powering watches, and eBay makes it easy to find the specific battery you need. One of the benefits it offers is a longer overall life, reducing the costs involved with replacement at shorter intervals. The watch battery 377 powers the most common brands of watches.