The 3459 and the 3461 modules are interchangeable (for those who interested) : r/gshock
Straight module swap possible? I have a negative display GW-B5600 (Module 3459) can i swap it with a positive display GMW-B5000 (Module 3461) without issue? : r/gshock
Casio G-Shock GW-B5600 Tough Solar Bluetooth Multiband 6 BRAND NEW 4549526207716 | eBay
Configuring the Auto Light Setting Module No. 3459/3461 G-SHOCK - Support - CASIO
Setting the Time Module No. 3459/3461 G-SHOCK - Support - CASIO
Diagnostics for Bluetooth G Shock Squares - YouTube