Ideal for watches, calculators, toys and photographic applications, these batteries offer superior performance in terms of reliability and safety. The Energizer SR60 S42 364 363 1.55V Silver Oxide Coin Cell Battery is used in watches, toys, glucose monitors and calculators. Multi-Drain watch batteries, combining both high and low drain requirements into one battery. When you wear a high-quality watch, you want a high-quality watch battery to keep it timely and reliable. To suit watches, pagers, memory backup, keyless entry, security devices, calculators, etc. All batteries 1.5V. Features and Benefits Long shelf life Innovative multi-drain technology The same technology was used to power the Apollo lunar module!