- Shock Resistant
- 200M Water Resistant
- Low Temperature Resistant LCD (-20 C / -4 F)
- Auto EL Backlight with Afterglow
- Flash Alert (flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm, countdown timer progress beeper and stopwatch auto-start)
- Tide Graph (tide level for specific date and time)
- Moon Data (moon age of the input data, moon phase graph)
- World Time
- 29 times zones (48 cities), city code display, daylight saving on/off
- 4 Multi-function Alarms and 1 Snooze Alarm
- Hourly Time Signal
- Countdown Timer
- Measuring unit: 1 second
- Countdown range: 24 hours
- Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
- Other: Auto-repeat, time-up alarm, progress beeper
- 1/100 second stopwatch (ST1)
- Measuring capacity: 999:59'59.99"
- Measuring modes: Elapsed time, split time, 1st-2nd place times
- Other: 5-second Auto-start
- 1/100 second stopwatch (ST2)
- Measuring capacity: 999:59'59.99"
- Measuring modes: Elapsed time, split time, 1st-2nd place times
- Button Operation Tone on/off
- Auto Calendar (pre-programmed until the year 2099)
- 12/24 Hour Formats
- Accuracy: +/- 15 seconds per month
- Battery: CR2025
- Approx. battery life: 2 years
- Module 3194
Size of case/total weight
G7900 52.4 x 50.0 x 17.7mm / 68.2g
G7900A 52.4 x 50.0 x 17.7mm / 68.2g
