Description
CASIO Collection STANDARD W-S220-9AJH
The CASIO Collection W-S220-9AJH is a Japanese Domestic Market digital sports watch designed for running, interval training and everyday use. Its lightweight black resin construction is accented with distinctive yellow details, while Tough Solar technology provides dependable operation using light as its power source.
120-Lap Memory
Designed with runners and active users in mind, the W-S220-9AJH can store up to 120 lap records. Its lap counter supports numbers from 001 to 999, allowing detailed monitoring of training sessions, races and repeated exercise intervals.
Measurement Log Memory
The watch can retain up to 60 measurement logs, including the data number, starting month, date and time, lap and split times, lap number and best-lap information. Stored records can be reviewed after training without requiring a smartphone connection.
100-Hour Stopwatch
The stopwatch measures in 1/100-second increments for the first ten hours and in one-second increments thereafter, with a total measuring capacity of up to 100 hours. Lap-time and split-time measurements are supported.
Interval Training Timer
Up to two separate timer settings can be combined for interval training. Each timer can be set in five-second increments up to 99 minutes and 55 seconds, with repeat settings ranging from one to ten cycles.
Tough Solar Power
CASIO Tough Solar technology converts light into electrical energy to power the watch. After a full charge, it can operate for approximately 11 months without further exposure to light, or approximately 38 months when stored under power-saving conditions.
World Time and Daily Functions
World time covers 48 cities across 31 time zones and includes a dedicated UTC display and daylight-saving-time settings. Five daily alarms, an hourly time signal, a full auto-calendar and selectable 12-hour or 24-hour time formats make the watch suitable for travel and everyday scheduling.
Lightweight and Water Resistant
The resin case and band keep the total weight to approximately 46 grams. The watch is rated for 10-bar water resistance and features an amber LED light with afterglow and selectable illumination durations of 1.5 or 3 seconds.
Key Features
- Japanese Domestic Market model
- Tough Solar charging system
- Memory for up to 120 lap records
- Up to 60 measurement logs
- 1/100-second stopwatch with 100-hour capacity
- Lap-time and split-time measurement
- Dual interval timer with up to ten repeats
- World time for 48 cities and 31 time zones
- Five daily alarms, including one snooze alarm
- Amber LED light with afterglow
- Battery-level indicator and power-saving function
- 10-bar / 100 m water resistance
Product Specifications
| Brand | CASIO |
|---|---|
| Collection | CASIO Collection |
| Series | STANDARD / W-S220 |
| Model | W-S220-9AJH |
| Previous Japanese Model Number | W-S220-9AJF |
| Market | Japanese Domestic Market |
| Release Date | July 2021 |
| Watch Type | Solar-powered digital quartz |
| Gender | Men’s |
| Module | 3271 |
| Display | Digital LCD |
| Colour | Black with yellow accents |
| Power System | Tough Solar |
| Case and Bezel Material | Resin |
| Case Size | 51.7 × 49.8 × 14.6 mm |
| Weight | 46 g |
| Glass | Resin glass |
| Band | Resin band |
| Compatible Wrist Size | 145–215 mm |
| Water Resistance | 10 bar / 100 m |
| Accuracy | ±30 seconds per month |
| Operating Time | Approximately 11 months after a full charge without further light exposure |
| Power-Saving Operating Time | Approximately 38 months |
| Stopwatch | 1/100 second below 10 hours; one second after 10 hours; 100-hour capacity |
| Lap Memory | Up to 120 lap records |
| Measurement Logs | Up to 60 logs |
| Interval Timer | Two timer settings, up to 99 minutes 55 seconds, one to ten repeats |
| World Time | 48 cities, 31 time zones and UTC |
| Alarm | Five daily alarms, including one snooze alarm, and hourly time signal |
| Light | Amber LED with afterglow |
| Illumination Duration | Selectable 1.5 or 3 seconds |
| Calendar | Full auto-calendar |
| Time Format | 12-hour / 24-hour |
| Additional Functions | Button-tone operation on/off, battery-level indicator and power saving |
| Radio-Controlled Timekeeping | Not supported |
| Bluetooth / Smartphone Link | Not supported |
| JAN Code | 4549526295980 |


