303 / SR44SW
Maxell Watch Battery SR44SW is a silver oxide low drain battery 1.55 V. Watch Battery SR44SW measures 11.6 x 5.4 mm. This battery is mercury free and has a capacity of 175 mAh.
Interchange: Energizer 303, Renata 303, Varta V303, Rayovac 303, Duracell D303/357, Timex A, Citizen 280-08, Seiko SB-A9, I.E.C SR1154 (SR44).