![Amazon.com: Casio G-shock GA1000-2A Gravity Defier Dark Blue Resin Watch : Clothing, Shoes & Jewelry Amazon.com: Casio G-shock GA1000-2A Gravity Defier Dark Blue Resin Watch : Clothing, Shoes & Jewelry](https://images-na.ssl-images-amazon.com/images/I/616zo01pSIL._SLDPMOBCAROUSELAUTOCROP288221_MCnd_AC_SR462,693_.jpg)
Amazon.com: Casio G-shock GA1000-2A Gravity Defier Dark Blue Resin Watch : Clothing, Shoes & Jewelry
![GA-1000 short battery life. I replace the batteries in it less than a year ago and the battery is already dead. The batteries that came in it lasted just over a year. GA-1000 short battery life. I replace the batteries in it less than a year ago and the battery is already dead. The batteries that came in it lasted just over a year.](https://preview.redd.it/ktgbfpaf5on21.jpg?auto=webp&s=2f006cae3d4b4c9e1a0d908b38c285ace708e745)
GA-1000 short battery life. I replace the batteries in it less than a year ago and the battery is already dead. The batteries that came in it lasted just over a year.
![Casio G-Shock (GA-1000) - Battery Replacement And How To Sync Analog And Digital Time Using H.SET. - YouTube Casio G-Shock (GA-1000) - Battery Replacement And How To Sync Analog And Digital Time Using H.SET. - YouTube](https://i.ytimg.com/vi/U_LzPToLdoo/maxresdefault.jpg)