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PDF Manual GAC-100RG-7AER
Shock-resistant construction protects against impact and vibration.
Magnetic resistant
The housing is designed to shield the clock from magnetic fields.
A luminous coating provides long-term illumination in the dark after only a short exposure to light.
Date display
The current date is shown on the display
Stopwatch function - 1/20 sec. - 12 hours
The elapsed time is measured with 1/20-sec accuracy. The watch can measure times of up to 12 hour.
Mineral glass
The tough mineral glass resists scratching.
Resin case
Screw-in crown
A special screw connection ensures that the watch is waterproof, even at the crown.
Resin band
Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.
3 Years - 1 Battery
The battery supplies the watch with sufficient energy for approx. three years.
Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant to 20 bar / 200 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test. (ISO 22810)
+/- 20 sec seconds per month
Type of battery
approx. 55,0mm x 52,7mm x 16,6mm (H x W x D)
approx. 72,9 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.


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