David on Instagram: “1972 Citizen Cosmotron. 7800 series, 36000 bph, with sync button at 8 o'clock. Smooth. 😎 #vintagecitizen #citizencosmotron” | Los '60
The X8 Cosmotron | Sweephand's Vintage Citizen Watch Blog
MONTRE DE MOUVEMENT CITIZEN ELECTRONIC COSMOTRON Cal.7803 JAPON POUR RÉPARATION PIÈCES EUR 34,31 - PicClick FR
Citizen] 1972 Cosmotron Special : r/Watches
jam & watch: Citizen Cosmotron 7800-870026 TA (Sold)