Casio G-Shock Mudmaster Quad Sensor Bluetooth Carbon Core Watch - GG-B100-1A9 Longines durability and ease of use

durability and ease of use that are the hallmarks of Grand Seiko

See-through case back

using a special method of silver plating

The button shafts are equipped with gasket fittings to keep mud and dust out

Individually and uniquely patterned bezel components — no two alike — result in truly one-of-a-kind lightweight watches of rugged strength

Casio G-Shock Mudmaster Quad Sensor Bluetooth Carbon Core Watch - GG-B100-1A9 Longines durability and ease of useThis is a model from the G Shock Mudmaster Series, designed for use in extreme environments scattered with rubble, dirt and debris, and uses carbon materials. The use of high rigidity carbon on the case keeps damage and deformation at bay, and ensures a high level of airtightness and shock resistance. This model also features a filter that protects against the invasion of mud, a stainless steel panel back, and a back cover made of shock resistant fine