One of the best is “CasiOak,” which refers to a group of ... the classic features of the G-Shock 2100 collection. It runs a solar-powered quartz movement that synchs the time to a radio ...

The 2100 model is also known in the watch circles as “CasiOak,” a play on words Casio ... light to pass through the lattice pattern to the solar panel sitting beneath. The solar panel then ...

Its simple, stylish design proved popular around the world and quickly earning the nickname 'Casioak' due to its octagonal ... connectivity via Bluetooth and solar charging capabilities, adding ...