371 SR920SW SEIKO Watch Batteries SEIZAIKEN 1.55V Silver Oxide *EXPIRY 09/2028*
Seiko
Free eBay listing template designed by dewiso.com\n\n371 SR920SW SEIKO Watch Batteries SEIZAIKEN 1.55V Silver Oxide\n\nFree upgrade to Royal Mail Tracked 48 delivery service\nOnly if you buy 3 items from the Save.Direct shop\n\n--The Seizaiken 371 (SR920SW) is a premium 1.55V silver oxide button cell battery, manufactured by Seiko Instruments Inc. (SII) in Japan. Specifically engineered for quartz watches and precision small electronics, this battery delivers stable voltage output and dependable long-term performance.\n\nDesigned for low-drain applications, the SR920SW provides consistent power while maintaining accurate timekeeping. With a compact size of 9.5mm diameter and 2.1mm height, it fits a wide range of watch models and small electronic devices.\n\nManufactured at Seiko\u2019s advanced facility in Sendai, Tohoku (Japan), this battery reflects decades of expertise in precision metal processing and watchmaking technology. Its airtight seal structure ensures excellent leakage rt
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