Powered by your arm’s motion the swing of one’s arm causes a micro-generator to spin, producing electrical energy, Fully charged watch can run for over two months, No battery replacement necessary, Date, Unidirectional bezel, Luminous hands and markers, 100 meter water resistant

30 meters w/r

Quartz movement, Casual watch, Black hands with gold-tone sweeping hand, Black numbers and indexes, Gold-tone bezel and crown, Stainless steel case and caseback, Water resistant