| | 1/100-second stopwatch |
| | Measuring capacity: 23:59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times |
| | 12/24-hour format |
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| | Accuracy: ±15 seconds per month (with no signal calibration) |
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| | Approx. battery operating time |
| | 6 months on Rechargeable Battery (Operating period with normal use without exposure to light after charge)
20 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Save function ON after full charge) |
| | Full auto-calendar (to year 2099) |
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| | The auto hand home position correction (hour and minute hand) |
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| | Battery power indicator |
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| | Countdown timer |
| | Measuring unit: 1 second Input range: 1 minute to 60 minutes(1-minute increments) Other: Auto-repeat (8 times) |
| | Daily alarms |
| | 5 independent daily alarms (4 one-time alarms and 1 snooze alarm) |
| | Hourly time signal |
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| | Full auto LED light |
| | afterglow |
| | Power Saving |
| | (Turns off the display when the watch is left in the dark) |
| | Regular timekeeping |
| | Analog: 2 hands (Hour, minute (hand moves every 10 seconds)), 2 dials (stopwatch, battery power indicator) Digital: Hour, minute, second, pm, month, date, day |
| | Shock resistant (G-SHOCK) |
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| | Solar powered |
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| | Time Calibration Signals |
| | Station name:DCF77 (Mainflingen, Germany) Frequency:77.5 kHz
Station name MSF (Anthorn, England) Frequency: 60.0 kHz
Station name WWVB (fort Collins, United State) Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China) Frequency: 68.5 kHz |
| | Time calibration signal reception |
| | Auto receive up to six* times a day (Remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results |
| | World Time |
| | 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping |
| | Size of case / total weight |
| | GW-3500B...... 52.5 X 49.8 X 15.5 mm / 82 g |