Citizen Cosmotron X8 – 20th Century Watches,Citizen Cosmotron X8 – 20th Century Watches,❌❌SOLD-TERJUAL❌❌ Citizen Electronic Cosmotron Rainbow Dial Faceted Crystal Diameter 36mm, lug 18mm lug to lug 43mm, thickness 14mm Normal Function Day set 24 hours Date set by push crown Special rainbow dial,The world's first transistorised electronic balance movement: The Citizen Cosmotron X8 | Adventures in Amateur Watch Fettling,CITIZEN COSMOTRON 4-790138Y シチズン コスモトロン | 時工舎時計店