This new model is based on the big rotary switch GA-400.
A collection of bold color combinations creates designs with plenty of visual impact.
The color gradations of the GA-400CS hour, minute, and second hands recall the design motif of high-tech sneakers. 
- Mineral Glass
- Magnetic Resistant
- Shock Resistant
- 200-meter water resistance
- Case / bezel material: Resin
- Resin Band
- LED light
- Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
- World time
- 31 time zones (48 cities + coordinated universal time), one-touch UTC time zone, daylight saving on/off, Home city/World time city swapping
- 1/100-second stopwatch
- Measuring capacity: 23:59'59.99''
- Measuring modes: Elapsed time, split time
- Countdown timer
- Measuring unit: 1 second
- Countdown range: 60 minutes
- Countdown start time setting range: 1 minute to 60 minutes (1-minute increments)
- Other: Auto switching to elapsed time measurement (up to 60 minutes, 1-second units) when the end of a countdown timer operation is reached
- 5 daily alarms (with 1 snooze alarm)
- Hourly time signal
- Full auto-calendar (to year 2099)
- 12/24-hour format
- Button operation tone on/off
- Regular timekeeping
- Analog: 2 hands (hour, minute (hand moves every 20 seconds))
- Digital: Hour, minute, second, pm, month, date, day
- Accuracy: ±15 seconds per month
- Approx. battery life: 3 years on SR927W × 2
- Size of case:55×51.9×18.3mm
- Total weight: 70 g
- LED:Amber
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