Here's a great link to help you spot fake G-shocks. There are a lot of high quality imitations nowadays, although you would probably at the safe side buying from reputable watch resellers but it's always good to take a safety precaution. Remember to check the warranty card and make sure your G-shocks are bought from a authorized reseller.
How to spot a fake G-shock
Credits go to mygshock.com for such a good reference.
Meanwhile, although on paper specs, the G-shocks are said to be virtually unbreakable, it is advisable to take care of your G-shocks to prolong the life of your beloved G-shocks. As we know, some models or color ways will not come back. It is good to see a good G-shock collection with every watch in great condition.
Here's what I found that might be useful to G-shockers who doubt whether their watch can go deep under water for any specific activities.
Great chart and credits go to gshock.com.
*Only watches marked with the words “DIVER’S WATCH 200M” can be worn while scuba diving (with air tanks).
**Even if a watch is water-resistant, do not operate its buttons or crown while it is submersed in water or wet. However, “DIVER’S WATCH 200M”casing models permit underwater button operation.
***After submersion in seawater, use plain water to rinse all salt and dirt from the watch.
****Even if a watch is water-resistant, avoid wearing it in the bath or in areas where detergents (soap, shampoo, etc.) are being used. Such conditions can reduce water resistance.
