[PCB JUMPER DIAGRAM (Simplified)] +---------------------------------+ | | | (Pad 0) [X] <- SCRAPE/DESOLDER | | TO UNLOCK TIMER | | | | [ ] Pad 1 | | [ ] Pad 2 | | [X] Pad 3 <- SOLDER HOOK | | [ ] Pad 4 FOR 5 ALARMS| | [ ] Pad 5 | +---------------------------------+
A: Selling a modified watch as "new" is trademark infringement. Selling your personal mod on r/Watchexchange as a "custom build" is generally fine, as long as you disclose it is not authentic Casio after the mod. casio w-800h mod
Cut the film to size. Peel the backing. Stick it down using a credit card to push out bubbles. Peel the backing
Use your screwdriver to back out the four corner screws on the steel caseback. Lift the plate away carefully. Ensure the rubber water-resistance gasket stays intact within its groove. Lift the plate away carefully
Disclaimer: Modifying your Casio W-800H voids the manufacturer's warranty. Hydro modding can damage the movement if done incorrectly. This guide is for informational purposes. Proceed at your own risk.
Put the light guide back, insert the module into the case, reinstall the gasket, and screw the back on.
Casio W-800H is a favorite for modification due to its high-value "hidden" features and standard dimensions. The most popular mods range from simple strap swaps to internal circuitry hacks. 1. The Countdown Timer Hack (Internal Mod)