Casio G-Shock GLS-100 Series

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Year of release: 2012
Module Number: 3402
Battery type: CR2025

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Technical specs of G-Shock GLS-100

• Case: Resin
• Accuracy per month: ±15 sec
• Battery Type: CR2025
• Battery Life: 3
• 1/100-second stopwatch
• Measuring capacity: 23:59’59.99″
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• 12/24-hour format
• Accuracy: ±15 seconds per month
• Approx. battery life
• 5 years on CR2025
• Auto-calendar (to year 2039)
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 60 minutes
• Starting ranges: Countdown start time (1 to 60 minutes, 1-minutes increments) Reset time (1 to 5 minutes, 1-
• minutes increments)
• Other: Auto-repeat, time up alarm, count up after countdown (up to 100 hours)
• Daily alarms
• 4 independent daily alarms (3 one-time alarms and 1 snooze alarm)
• Electro-luminescent backlight
• Auto light switch, afterglow
• Hourly time signal
• Moon phase graph
• Regular timekeeping
• Hour, minutes, seconds, am/pm, month, date, day
• Shock resistant (G-SHOCK)
• Tide graph
• Vibration Alert
• (Daily alarms, Hourly time signal, Countdown timer)
• World Time
• 29 time zones (28 cities), city code display, daylight saving on/off
• Size of case / total weight
• GLS-100 …… 55.4 x 51.2 x 17.4 mm / 72.6 g

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