Brand Name:\tCasio
Model number:\tMDV102-1AV
Dial Glass:\tspherical mineral glass
Display Type:\tanalog
Clasp:\t Buckle
Case material:\tstainless-steel
Case diameter:\t42.5 millimeters
Case Thickness:\t12 millimeters
Band material:\tResin
Band length:\tmens
Band width:\t22 millimeters
Band Color:\tblack
Dial color:\tblack
Bezel material:\tstainless-steel
Bezel Function:\tunidirectional rotating
Crown: Screw down crown
Back Case: Screw-lock back
Calendar:\tDate
Illuminator: Dual White Led (at 12 and 6)
Movement:\tQuartz
Accuracy: +/-20 seconds per month
Battery: CR2016
Water resistant:\t200M/660 Feet
Module: 3304

• LED backlight
Selectable illumination duration, afterglow

• Solar powered

• World time
31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off

• 1/100-second stopwatch
Measuring capacity: 99:59'59.99''
Measuring modes: Elapsed time, lap time, split time
Memory capacity: Up to 120 records (used by lap/split time records and log title screens)
Others: lap number (from 001 to 999) ; Best lap time screen

• 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

• Daily alarms
5 independent daily alarms (4 one-time alarms and 1 snooze alarm)

• Hourly time signal

• Battery power indicator

• Power Saving (turns off the display when the watch is left in the dark)

• Full auto-calendar (to year 2099)

• 12/24-hour format

• Button operation tone on/off

• Regular timekeeping: Hour, minute, second, pm, year, month, day, day of the week

• Accuracy: ±30 seconds per month

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

• Size of case/total weight
W-S200H : 45.4 X 44.0 X 13.3 mm / 41.5 g
W-S200HD : 45.4 X 44.0 X 13.3 mm / 95.1 g

• LED light
Full auto LED light, afterglow
• Solar powered
• Low-temperature resistant (-10°C/14 °F)
• Digital compass
Measures and displays direction as one of 16 points
Measuring range: 0° to 359°
Measuring unit: 1°
20 seconds continuous measurement
Hand indication of north
Bidirectional calibration and northerly calibration function
Magnetic declination correction
• Altimeter
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)
Measuring unit: 5 m (20 ft.)
Hand indication of altitude differential
Manual memory measurements
(up to 14 records, each including altitude, date, time)
High Altitude / Low Altitude memory
Total Ascent / Descent memory
Others: Reference altitude setting, Altitude tendency graph
*Changeover between meters (m) and feet (ft)
• Barometer
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
Display unit: 1 hPa (0.05 inHg)
Hand indication of pressure differential
Atmospheric pressure tendency graph
*Changeover between hPa and inHg
• Thermometer
Display range: -10 to 60 °C (14 to 140 °F)
Display unit: 0.1 °C (0.2 °F)
*Changeover between Celsius (°C) and Fahrenheit (°F)
• World time
29 time zones (29 cities), daylight saving on/off
• 1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer
Measuring unit: 1 second
Countdown start time setting range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute increments)
• Daily alarms
5 independent daily alarms
• Hourly time signal
• Battery level indicator
• Power save function (automatically disables LCD if the watch is left in the dark for approximately 60 to 70 minutes, and sensor measurements if the watch is left in the dark for six or seven days)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping:
Analog 3 hands: Hour, minute (moves every 10 seconds), second
Digital: month, day, day of the week
• Accuracy: ±15 seconds per month (with no signal calibration)
• Approx. battery operating time:
6 months on rechargeable battery (operation period with normal use without exposure to light after charge)
23 months on rechargeable battery (power saving)

* Tough Solar Power, Shock Resistant, 200M Water Resistant
* Full Auto EL Backlight with Afterglow, World Time, 4 Daily Alarms & 1 Snooze Alarm
* Hourly Time Signal, 1/100 Second Stopwatch, Countdown Timer, Full auto-calendar (pre-programmed until the year 2099)
* 12/24 Hour Formats, Button operation tone on/off, Accuracy: +/- 15 seconds per month, Storage Battery: Solar Rechargeable Battery
* Battery Power Indicator, Power Saving Function, Approx. battery life: 11 months on full charge (without further exposure to light), Module 3160, Size of case/total weight: 46.7 x 43.2 x 12.7mm / 50.5g