Please be aware that Android and iOS connected watches have a new Casio Watches app, and associated guides. Older apps associated with each G-SHOCK model are also listed below. Multiple functions, all at your fingertips. To adjust the time on your Casio G-SHOCK watch, you will need to look up the product manual for your specific watch module. The instructions will vary for each watch model, because each watch has a different module powering the functionality.
Casio G-SHOCK GA-2100 User Manual View and Read online. To change the Daylight Saving Time (summer time) setting. Adjusting the Digital Time and Date Settings. Adjusting Hand Positions. Est. reading time 22 minutes. G-SHOCK GA-2100 Watch manuals and instructions online. Download Casio.. Specify the product category to search for the product you want to find