Features:
- Electro-luminescent backlight
- Auto light switch, afterglow
- Flash alert (LED indicator) Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start
- World time 28 time zones (48 cities); city code display; daylight saving on/off; 3 cities per screen
- 1/1000-second stopwatch Measuring capacity: Lap time (59'59.999''); Split time (9:59'59.999'') Measuring modes: Elapsed time, Lap /split times Memoly capacity: Two elapsed time records, each with 100 entries (1 elapsed time entry, 99 lap /split time entries) Recorded data: Elapsed time, lap/split times, lap/split numbers, best lap time and number, measurement start month, day, time Other: Auto-Start (pre-countdown for five seconds and automatic start of a stopwatch elapsed time operation)
- 2 countdown timers (help you alternate between hand and easy pace for interval training.) Measuring unit: 1 second Input range: 1 second to 99 hours, 59 minutes, 59 seconds (1-second, 1-minute and 1-hour increments) Other: Auto Repeat timing (Timer-to-timer, 5 repeats 5 multi-function* alarms 5 independent multi-function* alarms (4 one-time alarms and 1 snooze alarm) *Four patterns (daily, once, weekend, weekday)
- Hourly time signal *Start and stop time specification. Three patterns (daily, weekend, weekday)
- Full auto-calendar (to year 2099)
- 12/24-hour format
- Button operation tone on/off
- Regular timekeeping: Hour, minutes, seconds, am/pm, year, month, date, day Others: Dual Time (can be assigned one of 48 city codes); week number; Dual Time Daylight Saving Time (summer time)/Standard Time; number of days elapsed since January 1; number of days remaining until December 31
- Accuracy: ±15 seconds per month
- Approx. battery life: 5 years on CR2025
- Size of case / total weight
- G-7700 : 52.3 X 45.9 X 14.6 mm / 58 g
- G-7710 : 52.3 X 45.9 X 14.6 mm / 56 g