The updated G-Shock Square GW-M5610U with module 3495
For Casio G-SHOCK Series Diving Anti-Allergy with Tool 3229 DW-5600E/BBN 3159 GW-
GW-M5610-1ER (multiband 6) three seconds fast (module 3159) | WatchUSeek Watch Forums
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