Replacement battery for Watch. Specifications: 105mAh, 1.55V, Alkaline-Manganese Dioxide (Zn/MnO2). Compatible with: Watch. Replaces: 260, 1132SO, 1133SO, 226, 280-41, 386 and 15 more. Bulova replacement battery designed for Watch devices. Simple plug-and-play replacement requiring no modification.