Casio B-640 Setting Tutorial: How To Set Time, Date, Alarm, Timer, Tips LCD Check, Flash Alert B640W

Casio B-640 / B640 / B-640W Tutorial: How To Set Casio Time, Date, Alarm, Timer + Tips: LCD Check and Flash Alert B640W. Sorry that the resin crystal is scratched here and there, one of my favourite watches for daily use :D Amazon affiliate link : https://amzn.to/3nAUskl Review :    • Casio B-640 Review : G-Shock DW5600E in a ...   00:00 Start, Timekeeping Mode 00:24 LCD Check 00:59 Setting Time 01:39 Setting Date 02:14 Time Format 02:55 Setting Alarm 04:12 Alarm+Signal 05:03 Countdown Timer 06:34 Stopwatch 07:20 Flash Alert