Modding A Casio W800-H With A Countdown Timer

Stock, the Casio W800-H wristwatch ships with dual time modes, multiple alarms, and a stopwatch - useful features for some. However, more is possible if you just know where to look. [Ian] decided to d

Casio] w800h - Dual Time removed, Countdown Timer and and 5 Alarms added. : r/Watches

Easy Strap Change for Casio W800H - a simple mod for W800 using AE1000W model

Casio W800 Timer Modification- Unlock Useful Feature of W800 (W800H/W-800H)

30, April, 2021

mod] Casio W800-H Countdown Timer Modification

Just received my W800H in the mail. Is it too soon to do the countdown timer mod? : r/casio

HIDDEN FUNCTION IN MY CASIO W800H MODULE??? WHAT THE HECK!!!! CAN I TURN IT ON???, Page 2

Wristwatch

Dirt Cheap Classic Casio Watch - W800 Watch review and Detailed How-to tutorial

Casio W800H Countdown Timer Mod

Casio W800H hidden countdown timer function?