JDM gw-5600-1jf. I have always questioned whether this would be worth paying extra compared to the international versions. Now that I have it I can definitely say it is. The all metal
Casio G-shock GW-5600 Digital (1244 | eBay
CASIO G-SHOCK GW-S5600U-1JF Origin Solar Radio Carbon Fiber Digital – WAFUU JAPAN
Casio Watch Band G-5600 A-7,DW-6900,GW-6900,GW-M5600,DW-5600 FS.white – WristWatcher