![Casio, G-Shock, GA-2100-1A1 Casioak 5611 Analog (NEW in Case) shipped from USA | WatchCharts Marketplace Casio, G-Shock, GA-2100-1A1 Casioak 5611 Analog (NEW in Case) shipped from USA | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/5706271b-18d2-4b4b-94ab-b3b540495456.png)
Casio, G-Shock, GA-2100-1A1 Casioak 5611 Analog (NEW in Case) shipped from USA | WatchCharts Marketplace
![GA-2100 G-Shock - 5611 module - DETAILED tutorial on how to set up and use ALL the functions - YouTube GA-2100 G-Shock - 5611 module - DETAILED tutorial on how to set up and use ALL the functions - YouTube](https://i.ytimg.com/vi/M5hKnkV93gQ/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD8xsDG_8skcyWL2AahSh1zEWXTwA)
GA-2100 G-Shock - 5611 module - DETAILED tutorial on how to set up and use ALL the functions - YouTube
![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
![GA-2100 G-Shock - 5611 module - DETAILED tutorial on how to set up and use ALL the functions - YouTube GA-2100 G-Shock - 5611 module - DETAILED tutorial on how to set up and use ALL the functions - YouTube](https://i.ytimg.com/vi/b0onnuFe5Pc/maxresdefault.jpg)