Casio Ga-2100-5Adr(G1157) Carbon Core Guard Men'S Watch Minimal it is certified as a

it is certified as a “chronometer” by the Swiss Official Chronometer Testing Institute (COSC)

It maintains its performance to a pressure of 30 bar (300m/1'000ft)

and 9th hourmarker positions display the day of the week

The round face and standard numerals give this watch its classic feel

Dial Type: Analog

Casio Ga-2100-5Adr(G1157) Carbon Core Guard Men'S Watch Minimal it is certified as aChoose timeless versatility with the iconic octagonal G SHOCK look, now in tasteful GA 2100 colors. Made of carbon fiber reinforced fine resin for a thinner, lighter watchcase that is as tough as ever. The simple design and rugged construction features a black dial for a cool, polished look. Choose from three classic color schemes navy blue, white, and beige.