GST-S100G-1A GM-B2100SD-1ADR achieved with fine processing technology

achieved with fine processing technology from Yamagata Casio

as well as high/low tide times and levels

which can be easily accessed from the large button on front of the case

and band are made with bio-based resin

In a color scheme inspired by night surfing

GST-S100G-1A GM-B2100SD-1ADR achieved with fine processing technologyFrom 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