CASIO G-Shock GW-M5610NV (Model 3159) Military UTC Multi Band 6 Navy 2016 - YouTube
Casio G-Shock for starters. A summary into the basics of the G-Shock.
Casio G-Shock 3159 Gw-M5610Bc used Free Shipping From Japan | eBay
Ordered the 5610-1 with the older 3159 module, received the 5610U-1CF with the newer 3495 module. I'm not complaining, and I only paid $90 👍 : r/ gshock
G-Shock Module 3159 Watch Movement | Caliber Corner
G-Shock GW-M5610 / 3159 / Immortal Classics with Solar Power & Radio Accuracy
G-Shock Module 3159 Watch Movement | Caliber Corner