8.4K views | World’s first Light-powered Analogue Quartz watch was before its time. Introduced in 1976, this watch was environmently-friendly even before the term was in fashion! It used 8 single-crystal solar cells to charge a secondary battery. | Citizen Watch | Facebook

Eco-Drive One is just another step along the path of making watches that inspire people everywhere. The challenge to do better never ends. If you love a slim watch, Eco-Drive One is made just for you. Discover more on citizenwatch-global.com/one/ Exclusive available at Citizen Flagship Singapore at B2-01A, Canal Level, The Shoppes at Marina Bay Sands (PHONE: +65 6688 7412) | Citizen Watch | Facebook

26 reactions | Radio-controlled Technology gives Superior Accuracy CITIZEN launched the world's first multi-band radio-controlled watch in 1993, and remains a pioneer in this field. Combined with our proprietary light-powered Eco-Drive technology, you will get precise time, powered by any light source. | Citizen Watch | Facebook