In our selection of watch battery types, we have two 1.55 volt watch battery types — generic alkaline watch batteries and Sony brand silver watch batteries. Our generic alkaline watch batteries are sold as wholesale watch batteries in groups of ten and come in various sizes. However, our selection of alkaline batteries doesn't include just watch batteries; we carry various types of alkaline batteries for calculators and cameras. These alkaline batteries, when used as watch batteries or for other electronics, are an efficient watch battery replacement, as these watch batteries are our best value. All of these 1.55 volt generic alkaline watch batteries have one year of use.