Lost my G-5600E-1 so my wife bought me a UE-1 then I found my original... Couple of differences are the colour, date format can now be changed and a new white LED
Got myself one of these guys finally!! G-5600E : r/gshock
Watch - Casio G SHOCK SOLAR POWER G5600UE - ORIGINAL | Shopee Malaysia
G-5600E-1 | G-SHOCK DIGITAL 5600 SERIES | CASIO PHILIPPINES