| | 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 |
| | 8 months on Rechargeable Battery (Operating period with normal use without exposure to light after charge) 21 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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| | 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 (world time, 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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| | 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 |
| | G-1250B...... 52.5 X 49.8 X 155 mm / 80 g |