PLEASE NOTE: Image Shows 5 Batteries. (Batteries Are Sold Individually)Energizer 377/376 Silver Oxide SR626W, SR626WWith the chemistry of a silver oxide coin cell, the Energizer 377/376 battery has some of the best characteristics to be found in coin cells. With a silver oxide composition, the Energizer 377/376 has a stable output voltage over the course of its service life and a low self-discharge making this battery ideal for continuous use devices. Ideal applications for this button cell include use as a replacement battery in watches, calculators, keyless remote entry systems, small electronic toys, and even for small medical devices such as digital thermometers, glucometers, heart-rate monitors, and blood pressure cuffs. The Energizer 377/376 has a shelf life of 4-6 years, making it a perfect battery to buy in bulk quantities.Equivalent Battery Types: Bulova 606 Citizen 280-39 Duracell D377 Energizer 377 IEC SR66 Maxell SR626SW Panasonic SP377 Rayovac 377 Renata 377 Seiko SB-AW Sony SR626SW Timex BA Toshiba SR626SW Varta V377 Features: These batteries are commonly required for Swatch, Fossil, Timex and Casio popular brands! ENERGIZER - trusted power for proven performance and reliability! Brand New & Guaranteed Factory Fresh. The shelf life on Energizer batteries is 4 to 6 years! Energizer's reported failure rate is far less than 1/1000 of 1%. Energizer is respected world wide for its uncompromising quality and consistent performance. Energizer's technological leadership produces a variety of miniature batteries which are trusted for use by the best names in watch, computer, keyless entry, consumer electronics and hearing aid industries.