Battery size: 357. Chemistry: Silver Oxide. Capacity: 190 mAh.
Ten (10) Renata 357 SR44W 1.55V Silver Oxide Watch – Swiss Made-Exp. 10/26
Equivalent: Energizer 357, Maxell SR44W, Varta V357, Rayovac 357, Duracell D 303/357, Timex J Citizen 280-62, SB-B9, I.E.C SR1154 (SR44)Features:Chemistry: Silver OxideVoltage: 1.55VBattery size: 357Capacity: 190 mAhDiameter: .45″ 11.6 mmHeight: .21″ 5.4 mm