GA-2100-4A Gender_Male We kept the spirit of

We kept the spirit of the original Tissot Chrono XL but adopted a more elegant and classical design

VO2 max calculation and other data analysis capabilities use a library by FIRSTBEAT

Patented Nivachron balance spring

creating a look of elegance while maintaining light weight and a great fit to wrist

Dial rings and raised hour markers create three-dimensional depth that gives the face plenty of character

GA-2100-4A Gender_Male We kept the spirit ofG SHOCK'S new GA 2100 series inherit the octagon form that was also employed for the original DW 5000C. Analog digital timekeeping comes packed into a no nonsense simple design without sacrificing G SHOCK level toughness. High strength resin material, which is reinforced with carbon fibers, makes it possible to create a case that is a mere 11. 8 mm thin, which is the thinnest among G SHOCK combination models. Neobrite: Only for GA 2100 1A, GA 2100 4A