![Just bought my first g-shock (GM-2100MF). Love the way it looks but concerned it's a fake. The internal module number (during testing mode) shows up as 5590 instead of 5611. Anybody else Just bought my first g-shock (GM-2100MF). Love the way it looks but concerned it's a fake. The internal module number (during testing mode) shows up as 5590 instead of 5611. Anybody else](https://preview.redd.it/just-bought-my-first-g-shock-gm-2100mf-love-the-way-it-v0-dhkrcml6nbm91.jpg?width=640&crop=smart&auto=webp&s=d10edb725e45b20dbe4f69fcc0265a380ab733a4)
Just bought my first g-shock (GM-2100MF). Love the way it looks but concerned it's a fake. The internal module number (during testing mode) shows up as 5590 instead of 5611. Anybody else
![Casio G-shock Carbon Core Guard Alarm Chrono World Time Watch GA2000SKE-8A | 079767248819 - Casio watch | Fash Direct Casio G-shock Carbon Core Guard Alarm Chrono World Time Watch GA2000SKE-8A | 079767248819 - Casio watch | Fash Direct](https://cdn.fashdirect.com/webadmin/items/website/3077507/image_2_165833160913_2.jpg)
Casio G-shock Carbon Core Guard Alarm Chrono World Time Watch GA2000SKE-8A | 079767248819 - Casio watch | Fash Direct
How to set Time on Casio G-SHOCK GA-2000 (5590) Carbon Core Guard Time adjustment | How to set Time on Casio G-SHOCK GA-2000 (5590) Carbon Core Guard Time adjustment | By Watch
![GA-2000 G-SHOCK 5590 Set Time, Date, Home City,12/24H , Key operation tone, DST, Light duration Demo - YouTube GA-2000 G-SHOCK 5590 Set Time, Date, Home City,12/24H , Key operation tone, DST, Light duration Demo - YouTube](https://i.ytimg.com/vi/xv8NWFzOaz8/maxresdefault.jpg)
GA-2000 G-SHOCK 5590 Set Time, Date, Home City,12/24H , Key operation tone, DST, Light duration Demo - YouTube
![GA-2000 Carbon Core Guard G-Shock tutorial - how to setup & use ALL the functions on the 5590 module - YouTube GA-2000 Carbon Core Guard G-Shock tutorial - how to setup & use ALL the functions on the 5590 module - YouTube](https://i.ytimg.com/vi/VWOJPg4uxzU/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ==&rs=AOn4CLDkJ4RC50oLOk32VvJK_zrYGjE-9A)
GA-2000 Carbon Core Guard G-Shock tutorial - how to setup & use ALL the functions on the 5590 module - YouTube
![Casio G-SHOCK GA-2000GZ-3A Gorillaz Limited edition Module 5590 watch 2019 | Casio g shock, Casio, Casio watch Casio G-SHOCK GA-2000GZ-3A Gorillaz Limited edition Module 5590 watch 2019 | Casio g shock, Casio, Casio watch](https://i.pinimg.com/736x/3a/be/a7/3abea71cfcccca602310bf7b9b41e63b.jpg)