Casio G-Shock 6900 Series
GW6900BC-1
GW6900BC-1 Specification:
Case / bezel material: Resin
Construction: Impact-resistant structure (shock resist)
Band: Composite band (metal/resin), One-push three-fold type Nakadome
Glass: Inorganic glass
Surface treatment: Black IP (ion plating)
Water-resistant to 20 bar
Time adjustment: Radio clock Japan / North America / Europe / China region compatible MULTIBAND6
Power supply/battery life: Tough solar (solar charging system)
World time: 48 cities around the world (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time) time display, UTC direct call function
Stopwatch: Stopwatch (1/100 second, 24-hour counter, with split)
Timer: (set unit: 1 minute, maximum set: 24 hours, measured in 1 second units)
Alarm / time signal: 5 time alarms (only 1 with snooze function), time signal
Light: EL backlight (with fully automatic EL light, afterglow function, afterglow time switching (1.5 seconds / 3 seconds))
Light color EL: blue green
Fully automatic calendar
Operation sound ON / OFF switching function
Power saving function (In a dark place, the display is turned off after a certain period of time to save power)
Battery indicator display
Driving time without solar power generation from full charge
(When using the function: Approximately 9 months
In power-saving state: Approximately 26 months)
Accuracy: If radio waves are not received, it will operate with normal quartz accuracy (average monthly difference ± 15 seconds).
Other functions:
12/24 hour system display switching
Time adjustment details
Home time city (city that supports reception function) / Received radio wave
Tokyo, Seoul, Taipei / Japanese standard radio waves JJY40 / JJY60
(Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. Johns / American Standard Radio WWVB
Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / British standard radio wave MSF / German standard radio wave DCF77
Hong Kong, Beijing / China standard radio wave BPC