Casio celebrates Pro Trek’s 30th anniversary with a new addition that's equal parts ceremonial, sustainable and functional.

Finally, the Casio G-Shock Frogman GW-8201K-7JR is a dive watch ISO rated for depths up to 200m. It has a gold ion-plated finish and engraved screw-on case back made from tough titanium.

The PRG-340B-3’s Olive Green body and Castlon-derived band are a perfect match. Casio However, we’ve also seen our share of anniversary releases that introduce new elements that are actually pretty ...

If Casio has anything to ... and a classic LED backlight (in green, blue or orange, depending on the model). Of course, the watches — available in silver, gold or gunmetal — also boast all ...