Amazon.com: Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household
LR-44EL/1B | Panasonic Industry Europe Pile-bouton, Alcaline, LR44, 1.5V, 120mAh | Distrelec Suisse
Up/down counter/timer 100 min - Various small equipment: timers/counters/chronometers - Analysis - Measurement - Microbiology -