http://frugalberry.com Learn how to replace the battery in your Casio watch. …
Casio F-91W - Disassembly and Battery Replacement - Duration: 1:52. ←Live Photos] G-Shock DW-5600LCU-1 and Music Style → Edifice EFR-531 User Manual / Casio Module 5345 CASIO battery change and AC reset - Duration: 3:59. theoverengineer 157,983 views. To replace the battery in a Casio 1827 watch, place a soft cloth under the face of the watch to prevent scratches. 3:59.