343 Watch Battery
Watch Battery Identification:
343, 509, B, HB, HS-B, WH4, WH8, HG11, 12UECD, MR42, RW56, 218, 280-05
No longer manufactured.
Replacement type no. 344
System: Mercury
Voltage: 1.35 Volt
Capacity approx: 120 mAh
Dimensions in mm: Ø 11.60 x 3.60