Casio Classic B640WB-1B Casio Clocks and legendary F91W-1 each bring

and legendary F91W-1 each bring unique style and dependable function to your everyday wear

An LED illumination system allows easy viewing even in the dark

2018 will mark 35 years since G-SHOCK first revolutionized timekeeping with its innovative toughness back in 1983

the watch brand that is constantly setting new standards for timekeeping toughness

The hourly time signal causes the watch to beep every hour on the hour

Casio Classic B640WB-1B Casio Clocks and legendary F91W-1 each bringStraight from the Casio Vintage Collection comes a tried and true style that always remains in fashion. With its daily alarm, hourly time signal and auto calendar, you'll never need to worry about missing an appointment again.