How to Replace a G-Shock GA201-1A Battery - iFixit Repair Guide
G-Shock Module 3159 Watch Movement | Caliber Corner
Casio DW-9800AR G-Shock WADEMAN Battery replacement USED Working | eBay
Help please) Can't open the battery holder in a Casio G-Shock DW-6600 with these tweezers (pic). The red arrow points to where you have to put the tweezers to open up the