GST-S100G-1A GM-B2100SD-1ADR A model based on a

A model based on a mid-size version of the popular digital-analog combination GA-120 model

achieved with fine processing technology from Yamagata Casio

and 1/10 second

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

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

GST-S100G-1A GM-B2100SD-1ADR A model based on aFrom 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