This is a new set of 5 Energizer #317 (Sr516sw) watch batteries
Brand New&Guaranteed Factory Fresh. The shelf life on Energizer batteries is 5 to 10 years
These batteries are commonly required for popular brands such as Timex
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