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

1.1K views | Japan’s first shock-proof watch. Here’s the proof. Created in 1956, Japan’s first shock-proof watch from CITIZEN was dropped from a height of 30 metres from a helicopeter unto the street to prove it is indeed shock-proof! | Citizen Watch | Facebook