Casio G-Shock 2100 Series Green Dial Men 45.4mm G1523 GA-2100-9A9 Dial Colour:Green We bring classic timepieces back

We bring classic timepieces back to life with retro color schemes that celebrate sepia

matte finish models

Its battery life is almost perpetual in watch mode and lasts several months in various connected modes

the time and the date

Stripped down

Casio G-Shock 2100 Series Green Dial Men 45.4mm G1523 GA-2100-9A9 Dial Colour:Green We bring classic timepieces backWelcome to Tone on Tone G SHOCK watches devoted to the monochrome aesthetic, down to the finest detail. The GA 2100 clothes its iconic form in tone on tone style, available in three popular colors turquoise, white, and volt yellow. The case, bezel, band, and even the individual dial components are finished in subtly different shades of the same color for a monochromatic look that boasts surprising depth and dimension. These colorful watches make a