- Auto LED light
A light-emitting diode (LED) is used to illuminate the watch face, incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. - Shock-resistant
Shock-resistant construction protects against impact and vibration. - Magnetic resistant
The housing is designed to shield the clock from magnetic fields. - World time function
Displays the current time in major cities and specific areas around the world. - Stopwatch function - 1/1000 sec. - 100 hours
Measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting/stop selection. The measuring capacity reaches up to 100 hours. - Timer - 1/1 min. - 24 hours (with automatic repeat)
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They then count back automatically from the preset time. The time can be set to the nearest minute and up to 24 hours in advance. Ideal for people who need to take medicines every day or those who do interval training. - 5 daily alarms
The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments. - Snooze feature
Each time you stop the alarm, it sounds again after a few minutes. - Speed display
The average speed for a travelled route can be measured. Simply enter the distance at the start and press the stop watch when the destination has been reached - and the average speed is shown. - Automatic calendar with Date, Day and Month
Once set, the automatic calendar always displays the correct date. - 12/24-hour timekeeping
Times can be displayed in either a 12-hour or 24-hour format. - Mineral glass
The tough mineral glass resists scratching. - Resin case
- Resin band
Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. - Buckle
- 2 Years - 1 Battery
The battery supplies the watch with sufficient energy for approx. two years. - Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810. - Dimensions (H x W x D)
55,00mm x 51,20mm x 16,90mm - Weight
approx. 70,00 g
Availability of models and/or lineups may differ depending on the country or region.
Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
The colours may differ slightly from the original.
Casio G-shock Ga-100-1a1 User Manual 2015
Jul 03, 2017 G-Shock GA-150 User Manual / Casio Module 5255. Jul 3, 2017 G-Shock, Manuals 0 Casio Watch Line: G-Shock. G-Shock GD-400 User Manual / Casio Module 3434. 3rd July 2017. Edifice EMA-100 User Manual / Casio Module 5299. 19th June 2017. Casio W-42 User Manual / Module 2275. Ask the question you have about the Casio G-Shock GBA-800-1AER here simply to other product owners. Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Casio G-Shock GBA-800-1AER owners to provide you with a good answer. Jun 08, 2013 Casio G-Shock GA-100-1A1. Skip navigation Sign in. G Shock GA 100 (module 5081) User manual and a VERY detailed functions overview.