![keesplattel on Twitter: "New tiny tiny hobby: Modding Casio F-91W watch faces and giving them custom LED colors, polarized LCD, NFC chips and SD card holders. Want one? Let me know what keesplattel on Twitter: "New tiny tiny hobby: Modding Casio F-91W watch faces and giving them custom LED colors, polarized LCD, NFC chips and SD card holders. Want one? Let me know what](https://pbs.twimg.com/media/DP4B1qBWsAAO7BT.jpg)
keesplattel on Twitter: "New tiny tiny hobby: Modding Casio F-91W watch faces and giving them custom LED colors, polarized LCD, NFC chips and SD card holders. Want one? Let me know what
![Silver Casio World Time Watch with Color Screen Mod (Pick your colors) in 2022 | Casio, Casio watch, Custom watch Silver Casio World Time Watch with Color Screen Mod (Pick your colors) in 2022 | Casio, Casio watch, Custom watch](https://i.pinimg.com/originals/da/9e/f5/da9ef5243b59db05745f2e01ea07832d.jpg)
Silver Casio World Time Watch with Color Screen Mod (Pick your colors) in 2022 | Casio, Casio watch, Custom watch
![NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io](https://hackster.imgix.net/uploads/attachments/1161612/image_wXqqzVthYF.png?auto=compress%2Cformat)
NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io
![NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io](https://hackster.imgix.net/uploads/attachments/1161611/image_KAjLnVjwNR.png?auto=compress%2Cformat&w=740&h=555&fit=max)
NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io
![NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io NODE Brings Us His Latest Twist on the Classic Casio F91W, a True Timepiece for the Changing Times! - Hackster.io](https://hackster.imgix.net/uploads/attachments/1161602/image_hGOd4Vhnvs.png?auto=compress%2Cformat&w=830&h=466.875&fit=min&dpr=2.625)