WV-200 | WV200 3477 CR1620 $4+ on Amazon WV-M60 | WVM60 3456 CR1620 $4+ on Amazon WW-5100 | WW5100 491 CR2320 $4+ on Amazon WW-5300 | WW5300 491 CR2320 $4+ on Amazon We accumulated all battery types that are widely used on Casio Watches. These are links to batteries if yo...