Murata 321 Battery has been the sole manufacturer of Sony branded watch batteries since the acquisition of Sony’s micro battery business in 2017. With the introduction of the SR series, Murata has launched its own line-up of micro-batteries for watches. Murata is known for being the world's first mercury-free silver watch battery innovator, highly recognized as No. 1 market share manufacturer by major watch brands.
- Brand New & Guaranteed Factory Fresh.
- Excellent stable discharge characteristics.
- Reliable discharge rate for consistent performance.
- Unique manufacturing process for strong anti-leakage performance.
- Mercury-free formula.
- Works in: Watches, computer motherboards, calculators, PDAs, electronic organizers, garage door openers, toys, games, door chimes, pet collars, LED lights, sporting goods, pedometers, calorie counters, stopwatches and medical devices
- Equivalent to: SR621SW, Duracell D364, Bulova -602, Seiko SB-AG, citizen - 280-34, GP364, IEC SR60 1175SO, 164, 280-34, 362, 364, 364BP, 531, 602, AG1, D 364, D364, GP364, L621, LR60, LR620, LR621, R 364/31, RW 320, S621S, SB-AG/DG, SG1, SP364, SR 60, SR 621 SW, SR60, SR60L, SR621, T, V364