Another Saturday watch illustration, yet another piece of watch design and quirks that are unnecessary but even so appreciated: the Casio Cosmo Phase CGW-50, with the main feature being the small digital
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
Astronomical Watch: “Casio Cosmic Phase” | The Watch Site
Vintage Casio CGW-500 Cosmo Phase Mod.830 Japan 1985 for sale online | eBay
Solar System in a Watch: Why the Casio cosmophase is an important milestone in horology | WatchCrunch
Casio cosmo phase cdw - 50 for AED1,672 for sale from a Private Seller on Chrono24
CASIO COSMO PHASE : Why this watch is the culmination of astronomical history - YouTube