Casio Watch B640WDG-7DF For Unisex - Digtal Display, Stainless Steel Band - Silver

Case / bezel material: Resin

Adjustable Clasp

Stainless Steel Band

Resin Glass

50-meter water resistance

LED Backlight

Afterglow

Flash alert

Flashes with buzzer that sounds for alarms, hourly time signal

1/100-second stopwatch

Measuring capacity:

00'00"00~59'59"99 (for the first 60 minutes)

1:00'00~23:59'59 (after 60 minutes)

Measuring unit:

1/100 second (for the first 60 minutes)

1 second (after 60 minutes)

Measuring modes: Elapsed time, split time, 1st-2nd place times

Countdown timer

Measuring unit: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

Other: Auto-repeat

Multi-function alarm

Hourly time signal

Full auto-calendar (to year 2039)

12/24-hour format

Regular timekeeping: Hour, minute, second, pm, month, date, day

Accuracy: ±30 seconds per month

Approx. battery life: 3 years on CR2016

Size of case : 38.9×35×9.9mm

Total weight : 49g