Measuring time is becoming increasingly important. Wearing a chronometer is stylish, and collecting watches is trendy. Electronic watches are doubly attractive: they are modern and reliable in use, provided their power supply is dependable. This is where Varta button cells come into play. Whether made from silver oxide zinc or lithium manganese, they deliver a constant voltage with minimal self-discharge. They are leak-proof and long-lasting. Their reliability is your guarantee: with Varta, you have time under control.