The Energizer 357/303 Silver Oxide Button Cell Coin Cell Watch Batteries come in a convenient 100 pack, making them ideal for replacing batteries in a variety of watches. With a reliable brand like Energizer and a long-lasting silver oxide chemical composition, these batteries provide consistent power for your timepiece. The coin cell/button design ensures easy installation and compatibility with a wide range of watch models. Upgrade your watch battery supply with this quality pack of Energizer silver oxide batteries.