Casio GBA-800 from Hong Kong
"Impressive" - all that I want to say about the model of the Japanese Casio GBA-800. Not light at all - 61 grams, they will definitely fit to an active men that do not sit still. The watches belong to the shock-resistant series, the polymer case, the mineral glass - it seems they are stronger than the vibranium shield of the captain of America!
Functional of G-Shock will suit professional athletes that use interval tactics in their training. Inside this model is a sensor with three axes, a pedometer, all data is transferred to the application on a smartphone for personal analysis.
Watches are waterproof, will withstand the immersion of 20 ATM. The mechanism is quartz.