CASIO G-SHOCK - Daylight Saving Time (DST) is ON. 🕑. Don't forget to change your time. #GSHOCK #DST #DW5600 #AbsoluteToughness #classic | Facebook
Gwfa1000 sundial. Was wandering what the dst, std, and at mean. I can assume that dst means daylight saving time. But what's the others. Sorry but I've looked and can't seems to