Casio G-Shock Mudmaster Quad Sensor Bluetooth Carbon Core Watch - GG-B100-1A9 Longines Its versatile design is complemented

Its versatile design is complemented by a domed stainless steel bracelet with a quick interchangeable system

Water-resistant up to 100 meters and featuring a Nivachron™ balance hairspring

Kintaro Hattori

This model features a new unidirectional notched bezel in blue ceramic with luminescent capsule

Casio G-Shock Mudmaster Quad Sensor Bluetooth Carbon Core Watch - GG-B100-1A9 Longines Its versatile design is complementedThis 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