Watch Battery CR2430- Renata is a lithium 3V battery.
It measures 24.5 x 3.0mm. Capacity 285 mAh.
Renata Switzerland is a leading manufacturer of premium button cells for watches and many electronic products.
Interchange: Energizer CR2430, Maxell CR2430, Varta CR2430, Rayovac CR2430 Duracell DL2430, I.E.C CR2430