Casio W-800h Mod [new] Jun 2026

, the countdown timer is electronically disabled rather than absent. By opening the case and removing a specific solder bridge on the printed circuit board, a user can "unlock" this feature. Once the connection is broken, the watch cycle updates to include a fully functional timer, effectively upgrading the watch's utility without adding any physical bulk. This mod is a rite of passage for many watch enthusiasts, representing a triumph of user ingenuity over corporate feature-segmentation. Beyond internal electronics, the physical appearance of the

The package arrived on a Tuesday, wrapped in dented brown paper. Inside: one Casio W-800H, the digital classic with a ten-year battery and a face so straightforward it felt almost defiant. Also inside: a tiny ziplock bag of o-rings, a pair of curved tweezers, and a photocopied guide titled “The Poor Man’s G-Shock.”

By carefully removing this solder jumper, you can activate a 24-hour countdown timer. 1. The Core Mod: Enabling the 24-Hour Timer

The Ultimate Casio W-800H Modding Guide: Unlock Hidden Features and Upgrade Your Watch casio w-800h mod

is a popular project for those interested in horology and electronics. Unlocking the 24-hour timer transforms the device into a more versatile tool, providing functionality often found in higher-end digital models.

In the world of watch modding, the Casio W-800H is an unlikely hero. For around $20 USD, you get a 100-meter water-resistant, 10-year battery digital watch. But for a growing community of modders, that’s just the starting point.

The rubber strips that connect the LCD to the board are fussy. If your display has missing lines after reassembly, open it up and jiggle the strip. Do not touch the strips with greasy fingers. , the countdown timer is electronically disabled rather

If the internal configuration is altered, the W-800H can potentially display:

Press the Mode button. You should now cycle through Time →right arrow Timer (TMR) →right arrow Alarm (ALM with 5 slots) →right arrow Stopwatch (STW) →right arrow Dual Time (DT).

The Casio W-800H retains the same compact and lightweight design as its predecessor, measuring in at just 36.5mm wide and 9.5mm thick. The watch features a durable resin case with a stainless steel back, ensuring it can withstand the rigors of daily wear. The W-800H also boasts a classic digital display with a date and day of the week function, making it easy to stay on top of your schedule. This mod is a rite of passage for

To give your W-800H a stealthy, modern look, you can invert the liquid crystal display (LCD).

If you already have scratches, use and a microfiber cloth to buff them out completely before applying the protector. Summary of Benefits Modification Difficulty Level Solder / Scrape Mod Adds a fully functional countdown timer Medium (Requires steady hands) Polarizing Film Mod Creates a sleek, stealthy negative display NATO Strap Adapters Allows the use of comfortable 22mm bands Glass Screen Protector Prevents scratches on the soft acrylic crystal

Out of the box, the W-800H module (Module 3240) has several features: Dual Time, Daily Alarms, Stopwatch, and 100m Water Resistance. Casio Men's Digital Watch AED 116.00 CreationWatches.com& more Go to product viewer dialog for this item. The circuit board within the