371 SR920SW 1.55V 0% Hg Silver Oxide Watch Battery (5 Batteries) Made in Japan by Seiko
Battery Chemistry: Silver Oxide
Nominal Voltage: 1.55 V
Nominal Capacity: 39 mAh to 45 mAh
Average Weight: Approximately 0.60 g
Operating Temperature Range: -10°C to +60°C (14°F to 140°F)
Heavy Metal Composition: 0% Mercury (100% Hg-Free)
Ultra-Flat Discharge Profile: Unlike alkaline alternatives whose voltage drops steadily during use, silver oxide chemistry maintains a highly stable 1.55V current for nearly its entire service life, ensuring the watch keeps perfect time until the battery is depleted.
Advanced Leak Resistance: Formulated with special internal sealing materials to provide exceptional resistance against structural oxidation and liquid leakage, safeguarding precious movements.
371 SR920SW 1.55V 0% Hg Silver Oxide Watch Battery (5 Batteries) Made in Japan by Seiko
$ 7.86
