Casio G-Shock Watch - GA2100 Black

From G-SHOCK, the toughness watches that continue to evolve in search of ultimate strength, this digital-analog combination model inherits the concept of the first-generation DW-5000C models, while being even thinner. Inherits the octagonal shape that was also used in the first-generation DW-5000C model. A combination model developed with a simple design that eliminates waste while maintaining a tough structure. Also achieves a thickness of 11.8 mm thanks to a highly rigid fine resin containing carbon fiber for the case material.

- Case size (L× W× H) 48.5 × 45.4 × 11.8 mm
- Weight 51 g
- Case and bezel material Carbon / Resin　
- Band Resin Band
- Construction Shock Resistant Carbon Core Guard structure
- Water resistance 200-meter water resistance
- Power supply and battery life Approx. battery life: 3 years on SR726W X 2