G-Shock G-LIDE GBX-H5600 Watches dial-black-us-gov-marking a detail leftover from pilots

a detail leftover from pilots needing to adjust their watches while wearing thick leather gloves

With its 200-meter water resistance—cheekily known as the "devil's depth"—this series nods to the legendary diver that made rugged look good in the '70s

honoring the Aero L-39 jet trainer — a Cold War icon known for its precision handling and elegant engineering

An exhibition-style caseback reveals the intricate mechanics of the caliber

regulated to  "Chronometer" grade and officially certified by COSC

G-Shock G-LIDE GBX-H5600 Watches dial-black-us-gov-marking a detail leftover from pilotsThe GBX H5600 is where two threads of Casio's lineup finally converge. The GBX 100 brought the G LIDE's surf credentials tide graphs, moon data, MIP LCD into the 5600 square case. The DW H5600 brought optical heart rate monitoring and Polar backed training analysis to the same form factor. The GBX H5600 combines both into a single watch, and in doing so becomes the most capable 5600 series G Shock Casio has produced. It's also the first G LIDE with a