Blackout/Negative casio F91-W

Casio F91-W blackout mod.

Undertaking a blackout modification on the Casio F91-W introduces a stealthy aesthetic.

However, it's essential to note that this modification may slightly diminish the illumination of the F91-W.

The F91-W is no longer waterproof but boasts water resistance, making it suitable for incidental contact with water and everyday activities like handwashing, where the watch isn't submerged for prolonged periods. If swimming is on your agenda, we recommend opting for a watch with a waterproof rating for enhanced protection.

Due to the mod, watch buttons will be a bit harder to press and may require some play, by purchasing this watch you accept that this mod has it's downsides.

Survival items shown in the pictures are not included!

Brand new, sold as is.