G-Shock MT-G Casio Volcanic Lightning WatchMulti color watch About 18 months with the power saving function ON after full charge. Power saving after a certain period in a dark location Size of Case: 55. 8 51. 7 14. 4 mm Total Weight: Approx. 123g Shock resistant 200m water resistance Radio Wave Reception: Automatic reception up to six times a day SKU: MTGB1000VL 4A The MTGB1000VL reproduces the frightening yet beautiful blue, purple, and gold colors of the lightning caused by a volcanic