This is the Golden Power V371 Watch Battery 1.55v 20mAh [V371/AB] Features: Specification: System: Silver Voltage: 1.55 V Capacity: 20 mAh IEC code: SR69 Other reference: SR920SW Low Drain Height: 2.10mm Diameter: 9.50mm Sales unit: Blister of 5 pieces ...Contact us if you need more help.