This is a CR1220 Energizer batteries. Brand New & Guaranteed Factory Fresh.
These batteries are commonly required for Swatch, Fossil, Timex and Casio
popular brands. Energizer's reported failure rate is far less than 1/1000 of
1%. This devotion to consistent quality has led it to control over 70% of
market share in Switzerland, one of the world's leading watch producing
countries. Energizer is respected world wide for its uncompromising quality
and consistent performance. Energizer's technological leadership produces a
variety of miniature batteries which are trusted for use by the best names in
watch, computer, keyless entry, consumer electronics and hearing aid
industries.