G-Shock • GBM2100RH-1A • Rui Hachimura Watch Shape:Round 18 months on rechargeable battery

18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Water Resistant

Material of the case is Base metal and the Silver dial gives the watch that unique look

Weight: 92

1 Second Chronograph Measures up to 60 Minutes

G-Shock • GBM2100RH-1A • Rui Hachimura Watch Shape:Round 18 months on rechargeable batteryMetal clad daring meets sophisticated gleam in a GBM2100 that delivers Smartphone Link via Bluetooth and Tough Solar charging system, all in a meticulously finished metal design with iconic octagonal bezel. Choose from a basic black dial or metallic vapor deposition in blue or green, each complemented by a band made of environmentally responsible bio based resin. Welcome to a whole new level of metal clad 2100 functionality tough construction and