My $0.02: Junghans solar radio watch. Analog display, smartphone app. Runs up to 21 months when fully fed. Never buy a battery again. https://www.junghans.d

My $0.02: Junghans solar radio watch. Analog display, smartphone app. Runs up to 21 months when fully fed. Never buy a battery again. https://www.junghans.de/en/collection/watches/junghans-radio-control-solar/force-mega-solar/18143644?c=553 https://www.junghans.de/en/collection/watches/junghans-radio...