Vintage CASIO CFX - 400 watch - Scientific calculator - Collectible - price reduced to $550 | WatchUSeek Watch Forums
![Amazon.com: Casio Men's 'Super Illuminator' Quartz Stainless Steel and Resin Watch, Color:Black (Model: W-735H-1A2VCF) : Clothing, Shoes & Jewelry Amazon.com: Casio Men's 'Super Illuminator' Quartz Stainless Steel and Resin Watch, Color:Black (Model: W-735H-1A2VCF) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61rT0VVzuTS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Casio Men's 'Super Illuminator' Quartz Stainless Steel and Resin Watch, Color:Black (Model: W-735H-1A2VCF) : Clothing, Shoes & Jewelry
![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 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](https://preview.redd.it/xnkgrq35cdv61.jpg?auto=webp&s=20cc4ad8b5cf71bf30ee2eda3cc513f8a79ca501)
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
![Nerd Watch Museum: Calculator Watches, Part One | Vintage Electronics Have Soul – The Pocket Calculator Show Website Nerd Watch Museum: Calculator Watches, Part One | Vintage Electronics Have Soul – The Pocket Calculator Show Website](http://www.pocketcalculatorshow.com/wp-content/uploads/2012/06/casio-cfx-40.jpg)