GST-S100G-1A Tissot CS which is also a physiological

which is also a physiological metric provided by Firstbeat

daylight pointers

48mm IP gun stainless steel case and IP gun bezel

Limited Edition 6

T1256173608100

GST-S100G-1A Tissot CS which is also a physiologicalFrom G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G STEEL models, a watch series with a new "Layer Guard Structure*." The GST S100G that combines a solid case with a resin band. The overall black coloring of this model is offset by white hour and minute hands for designs that are chic and cool. A Tough Solar power system ensures virtually uninterrupted operation, while a hand shift feature