G-Shock GA-800/835 - module 5535 - tutorial on how to setup and use all the functions - YouTube
Casio G-Shock GA-800 5535 Men's Watch | eBay
G-SHOCK 5535 GA-810B,PUD | Męskie | Loombard.pl
My watch has been doing this for a while. I have had the right time and date set, but then for no reason it just switches to this screen and the analog