Casio Casual Digital Display Watch

Straight from the Casio Vintage Collection comes a timepiece that never goes out of style.

The B640 combines style with features Casio is known for such as an EL backlight and a 1/100th second stopwatch. This timepiece is the perfect complement to any outfit.

• 50m water resistant.
• LED backlight.
• 1/100-second stopwatch.
• ♥ Measuring capacity: 59’59.99.
• ★Measuring modes: Elapsed time, split time, 1st-2nd place times.
• Daily alarm.
• Hourly time signal.
• Auto-calendar (auto calendar set at 28 days for February).
• 12/24-hour format.
• Regular timekeeping.
• Hour, minute, second, pm, date, day.
• ⚠ Accuracy: ±30 seconds per month.
• ◆ Approx  battery life: 7 years on CR2016.
• ✔ Module: 3454.
• Size of case / total weight.