GMA-S2100-7A G-SHOCK GR-B300-8A2DR (Smartphone app) - Automatic time

(Smartphone app) - Automatic time adjustment (four times a day)

3 mm from the original 41

Opt for the GM-2100 with the popular octagonal bezel or the GM-110 with its oversized round case

Key resin components of the case

GMA-S2100-7A G-SHOCK GR-B300-8A2DR (Smartphone app) - Automatic timeFrom G SHOCK, the toughness watches that are ever evolving in an endless pursuit of strength, this downsized version of the popular GA 2100 model has a simple, thin design that eliminates waste while maintaining a tough structure. The base GA 2100 model is a thinner G SHOCK model that inherits the octagonal shape of the first DW 5000C model. The flat face and simple bar indices create a simple yet solid impression. The coloring is a matte white that