Amazon.com: Casio Mens G-Shock Digital Watch, with Quartz Digital Movement, and Multi-Function Alarm, Stopwatch, and Countdown Timer, Hourly Time Signal, Auto Calendar, Water-Resistant to 200 M (660 Feet) : Clothing, Shoes &
Casio G-SHOCK DW-9052 how to set time and alarm - YouTube
Casio G-Shock Master of G Mudmaster Perpetual Alarm World Time Chronograph Quartz Analog-Digital Black Dial Men's Watch - Walmart.com