G-Shock Store, Soho - The DW-D5600 base is a more advanced version of the DW-5600. Features of the DW-D5600 that the DW-5600 lacks include world time, 3 alarms with 1 snooze alarm,
Casio G-SHOCK DW-D5600 is a retro Polar powered smartwatch - Wareable
Casio G-Shock Original GM-S5600-1ER | Hodinky-365.com