Maxell 18290100, Single-use battery, SR920SW, Silver-Oxide (S), 1.55 V, 10 pc(s), 45 mAh

Based on many years of experience and know-how in various fields, the SR battery is suitable for precision electronic devices such as quartz watches, where high-energy density per unit volume and a stable operating voltage are required. Various product lineups are available to meet the growing need for supplying power to various types of watches, ranging from large to compact, thin models. Zero-mercury, zero-lead added types are also available.