2 x batterij Renata polshorloge pols - Gemaakt in Zwitserland - zonder zilveroxidebatterijen 0% Mercure Renata knoopcel 1,55 V lange batterijen : Amazon.com.be: Mode
VARTA 14501373 - V373 button cell battery with 1.5 volt, capacity 23 mAh, chemical system silver oxide, for everyday electronic devices to ensure optimal power supply : Amazon.se: Electronics