This full-titanium MR-G CasiOak may be the 2100’s ultimate form. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more One of the ...

For more details, read how we test and rate products. The G-Shock 2100 Series is a marvel of rugged design. Known as the “CasiOak” thanks to its octagonal bezel that recalls iconic luxury designs, ...