Description
Casio Men Solar-Powered Analog-Digital Watch - Black | AQ-S820W-1AVDF
Casio Men Solar-Powered Analog-Digital Watch - Black | AQ-S820W-1AVDF combines rugged styling with reliable solar power, analog-digital timekeeping, World Time, dual countdown timers, stopwatch, five daily alarms, and 100-meter water resistance. Its lightweight resin construction and practical travel functions make it an excellent everyday and outdoor watch.
Casio Men Solar-Powered Analog-Digital Watch - Black | AQ-S820W-1AVDF is designed for active everyday use with a rugged resin construction and dependable solar-powered operation. Casio combines an analog display with a multifunction digital screen, giving you traditional time reading alongside calendar, World Time, alarm, and timing functions.
The analog display uses two hands for hour and minute, while the digital section displays hour, minute, second, PM indicator, month, day, and a six-language day-of-the-week indicator supporting English, Portuguese, Spanish, French, German, and Italian.
For travelers, the AQ-S820W-1AV offers World Time across 31 time zones covering 48 cities plus UTC, together with daylight-saving adjustment and Home City/World Time City swapping.
Sports and training functions include a 1/100-second stopwatch with elapsed, lap, and split-time measurement. The watch also provides two countdown timers designed for interval-style timing, with auto-repeat adjustable from 1 to 10 repetitions.
Additional everyday functions include five daily alarms, hourly time signal, amber LED illumination with afterglow, full auto-calendar through 2099, and selectable 12/24-hour time format. Button-operation tones can also be switched on or off.
The watch measures 52.5 × 50.1 × 12.7mm and weighs approximately 46g. Its resin case and resin band provide a lightweight fit, with a compatible wrist size of approximately 145 to 215mm. The watch is rated for 100-meter / 10-bar water resistance.
Solar charging powers the watch's rechargeable battery. Casio specifies approximately 10 months of operation after a full charge without further light exposure, or up to 23 months when stored in darkness with Power Saving enabled. A battery power indicator helps monitor the remaining charge.
- Men's solar-powered analog-digital watch
- Black sporty design
- Solar-powered rechargeable system
- Analog hour and minute hands
- Multifunction digital display
- World Time: 31 time zones
- 48 cities plus UTC
- Daylight-saving time on/off
- Home City / World Time City swapping
- 1/100-second stopwatch
- Elapsed, lap, and split-time measurement
- Dual countdown timers
- Auto-repeat timer: 1–10 repetitions
- 5 daily alarms
- Hourly time signal
- Amber LED light with afterglow
- Full auto-calendar through 2099
- 6-language day-of-week display
- 12/24-hour time format
- Button-operation tone on/off
- Power Saving function
- Battery power indicator
- 100-meter / 10-bar water resistance
- Lightweight 46g construction
- Up to 23 months operation with Power Saving after full charge
| Specification | Details |
|---|---|
| Brand | Casio |
| Model | AQ-S820W-1AVDF |
| Series | Casio Standard / AQ-S820 |
| Display Type | Analog-Digital |
| Color | Black |
| Power System | Solar Powered |
| Analog Timekeeping | 2 Hands - Hour, Minute |
| Digital Timekeeping | Hour, Minute, Second, PM, Month, Day |
| Day Display | 6 Languages |
| Supported Day Languages | English, Portuguese, Spanish, French, German, Italian |
| Case Size | 52.5 × 50.1 × 12.7 mm |
| Case Width | 50.1 mm |
| Case Thickness | 12.7 mm |
| Weight | 46 g |
| Case / Bezel Material | Resin |
| Glass | Resin Glass |
| Band | Resin Band |
| Compatible Band Size | 145–215 mm |
| Water Resistance | 100 Meters / 10 Bar |
| World Time | 31 Time Zones |
| World Time Cities | 48 Cities + UTC |
| Daylight Saving | On / Off |
| Home / World Time Swap | Yes |
| Stopwatch | 1/100 Second |
| Stopwatch Capacity | 59'59.99" |
| Stopwatch Modes | Elapsed Time, Lap Time, Split Time |
| Countdown Timers | 2 |
| Timer Input Range | 5 Seconds to 99 Minutes 55 Seconds |
| Timer Auto-Repeat | 1–10 Repetitions |
| Alarms | 5 Daily Alarms |
| Hourly Time Signal | Yes |
| Light | LED with Selectable Duration & Afterglow |
| Light Color | Amber |
| Calendar | Full Auto-Calendar to 2099 |
| Mute Function | Button Operation Tone On / Off |
| Power Saving | Yes |
| Battery Power Indicator | Yes |
| Time Format | 12 / 24 Hour |
| Approx. Run Time | 10 Months Without Light / 23 Months With Power Saving |
| Accuracy | ±30 Seconds per Month |
Additional Information
GENDER: |
Men |
WATCH TYPE: |
Solar Analog-Digital Watch |
BAND MATERIAL: |
Resin |
BAND TYPE: |
Metal Bracelet |