If you still are having a hard time setting the time on your G-Shock watch and can’t locate your physical owner’s manual, it’s possible to look up your exact model number’s owner’s manual online. Every Casio G-Shock, whether it’s old or new, has a four-digit model number on the back that corresponds with a manual.
Casio 2688 Watch User Manual. Congratulations upon your selection of this CASIO watch. To get the most out of your. when necessary. Mean Time differential of –3.5 hours. Because of this, the radio-controlled. Newfoundland, Canada. Expose the watch to bright light to charge its battery before using it. light.TjV9. 834 445 297 604 283 157 91 801