Casio AQ-S810W-1AV solar Powered Dual Time Men's Watch

Brand: Casio
Series: Youth
Gender: Men's
Model Number: AQ-S810W-1AVDF
Case Size: 48.3mm
Case Thickness: 13.7mm
Movement: Japan Quartz
Dial Color: Black
Band Color: Black
Band Material: Resin Band
Case / Bezel material: Resin
Dial Window Material: Resin
Clasp: Tang
Power supply and battery life: Solar powered
Weight: 40g
Water Resistance: 100 Meters
Warranty: 2 Years

Watch Features

World time
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

Stopwatch
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time

Timer
2 countdown timers
Can be used during interval training that alternates between two different paces.
Measuring unit: 1 second
Input range: 00'05'' to 99'55'' (1-minute increments and 5-second increments)
Other: Number of repeats settable from 1 to 10

Alarm/hourly time signal
5 daily alarms
Hourly time signal

Light
LED light (LCD part only)
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color
LED: Amber

Calendar
Full auto-calendar (to year 2099)

Mute feature
Button operation tone on/off

Energy saving feature
Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert
Battery power indicator

Run time
Approx. battery operating time:
10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy
Accuracy: ±30 seconds per month

Other features
12/24-hour format
Regular timekeeping:
Analog: 2 hands (hour, minute (hand move every 20 seconds))
Digital: Hour, minute, second, pm, month, day, 6-language day of the week indicator (English, Portuguese, Spanish, French, German, Italian)