GST-S100G-1A GM-B2100SD-1ADR In a color scheme inspired

In a color scheme inspired by night surfing

achieved with fine processing technology from Yamagata Casio

The cylindrical button guard structure ensures smooth and accurate operation of the sensor button

and band are made with bio-based resin

GST-S100G-1A GM-B2100SD-1ADR In a color scheme inspiredFrom G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes G STEEL, a watch series with a new "layer guard structure". Different materials are used for the bezel to create a two layer structure that adds a new dimension of shock resistant. For models that use stainless steel in the upper part, shock absorbing resin is employed in the lower part. If resin is used in the upper part, fine resin is used in the