| Specification. |
| Shock resistant (G-SHOCK) |
Electro-luminescent backlight
Auto light switch, afterglow |
World time
29 time zones (27 cities), city code display, daylight saving on/off |
1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
|
Countdown timers
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 minute to 60 minutes (1-minute increments)
Others: Auto-repeat, time up alarm
|
Daily alarms
5 indepentent daily alarms (4 one-alarms and 1 Snooze alarm)
|
| Hourly time signal |
| Auto-calendar (to year 2039) |
| 12/24-hour format |
Regular timekeeping
Analog: 2 hands (Hour, minute)
Digital: Hour, minutes, seconds, am/pm, month, date, day
|
|
Accuracy: ±15 seconds per month |
|
Approx. battery life: 3 years on SR927W x 2 |
Size of case
G-520D .................. 50.2 x 45.0 x 13.8 mm / 137 g
G-610 .................. 52.5 x 43.8 x 17.3 mm / 65.2 g
G-521D .................. 50.2 x 45.0 x 13.3 mm / 137 g
G-611 .................. 52.5 x 43.8 x 17.3 mm / 65.2 g
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