Increases comfort and security if one spring bar fails. Using Strap Adapters
Screw the metal case back on using a cross-pattern to ensure equal pressure.
This is the most dramatic and popular modification for the W-800H. The goal is to remove the internal module and LCD from the cheap plastic Casio case and install it into a third-party metal case.
4/10 (Drop-in) | Cost: $80 - $120 This is the most advanced and rewarding mod. Several aftermarket companies (most notably SKXMOD and occasional eBay sellers) produce full metal cases and bezels specifically for the W-800H module. casio w-800h mod
: It looks modern and resembles high-end G-Shock models, but it significantly reduces legibility in low-light conditions or when wearing sunglasses. 3. Hydro Modding
: To keep dust off the LCD screen and module.
—enabling the hidden 24-hour countdown timer—along with other aesthetic enhancements. Why Mod the Casio W-800H Increases comfort and security if one spring bar fails
The stock resin strap is functional but stiff. Upgrading the strap completely changes how the watch wears on your wrist. NATO Strap Conversion
Once completed, pressing the mode button will now cycle through Time, Alarm, , Stopwatch (ST), and Dual Time (DT). 2. Aesthetic Upgrades: Negative Display Conversion
A more unusual and visually impressive mod is the "Hydro Mod." This process involves filling the internal cavity of the watch case with a clear, non-conductive silicone oil, which creates a unique and highly legible look. The goal is to remove the internal module
actually supports a countdown timer. For reasons of product segmentation (keeping it lower-featured than more expensive G-Shocks), Casio disables this feature at the factory by soldering a small jumper wire on the circuit board.
Use your screwdriver to remove the four screws on the back of the watch. Place them safely aside.
The appeal of the W-800H as a modding platform is built on a foundation of value and potential. It features a 10-year battery life and 100 meters of water resistance, making it exceptionally robust for a watch at this price point. The large, highly legible digital display is widely praised, providing excellent contrast for everyday reading.
Turn the module over so you are looking at the green circuit board (PCB). Look near the battery compartment for a row of tiny, numbered solder pads. You are looking for the pads labeled and J2 .