Northern Lights Cyan is the first men's watch in the Obaku collection, which is exclusively powered by light. The watch is the perfect offer for the man who likes modern technology, an elegant look and environmental friendliness. This solar-powered men's watch is designed by Christian Mikkelsen and has a stainless steel chain, steel-coated hands and a steel case. Combined with a blue dial with date function, this watch is a must-have for any man. It is fully charged in 8 hours of sunlight or 72 hours of artificial light and recharges automatically in any light source. End of battery charging!