Casio CGW 500] ''Cosmo phase'' (1985) . It's oval-shaped LCD displays not only all nine planets and their orbit around the sun, but also the orbit of Halley's Comet which is visible
CASIO CGW-50 COSMO PHASE - 1985 | eBay
Cosmo Phase CGW-500 : r/casio
CASIO COSMO PHASE CGW 90 module QW 830 pre G shock Japan Steel CGW 50 500 EUR 295,32 - PicClick FR