Casio G-Shock GL-220 Series

Year of release: 2004
Module Number: 2836
Battery type: CTL1616

Technical specs of G-Shock GL-220

• Case: Resin
• Accuracy per month: ±15 sec
• Battery Type: CTL1616
• Battery Life: SOLAR
• EL: Blue Green
• 1/100-second stopwatch
• Measuring capacity: 99:59’59.99″
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• 12/24-hour format
• Accuracy: ±15 seconds per month
• Approx. battery operating time
• 11 months on CTL1616 (Operating period with normal use without exposure to light after full charge)
• 26 months on CTL1616 (Operating period when stored in total darkness with the Power Save function ON after
• full charge)
• Auto-calendar (to year 2039)
• Battery power indicator
• Brightness alarm
• Countdown timer
• Unit: 1 second
• Input range: 60 minutes
• Starting ranges: Countdown start time (1 to 60 minutes, 1-minutes increments) Reset time (1 to 5 minutes, 1-
• minutes increments)
• Others: Auto-repeat, time up alarm, reset time setting (up to 5 minutes), count up after countdown (up to 100
• hours)
• Daily alarms
• 5 independent daily alarms
• Dual time
• Electro-luminescent backlight
• Full auto EL light
• Hourly time signal
• Moon data
• (Moon age of the input data, moon graph)
• Power Saving
• (Turns off the display when the watch is left in the dark)
• Regular timekeeping
• Hour, minutes, seconds, am/pm, month, date, day
• Shock resistant (G-SHOCK)
• Solar powered
• Tide graph
• Size of case / total weight
• GL-220 …… 50.3 x 46.5 x 16.2 mm / 62 g