Energizer 391 / 381 SR1120SW Watch Battery, packaged in a convenient single pack, is expertly designed to provide reliable and long-lasting power for a wide range of watches. This battery is a vital component for those who depend on their timepieces for precision and consistency. Known for its steadfast performance, the Energizer 391 / 381 is ideal for watches of all styles, from the classic analogs that grace wrists with timeless elegance to more modern digital watches.
 
Also known as: 381, SR1120SW, SR55, RW30, D381, V381(533), 28027, SB-AS, 391, SR1120W, SR55W, RW40, D391, V391(553), 28030, SB-BS