With access to a 10-MHz timebase from a cesium fountain atomic clock — no less a clock than the one that’s used to define the SI second, by the way — [Daniel] looked for ways to sync the ...

Even the haughtiest watch collectors hold a soft spot in their hearts for G-SHOCKs. While they may not be hand-crafted by Alp ...

G-Shock continues to shoot for the moon — or rather, for Audemars Piguet — with its "CasiOak" watches, with this new version ...

Multi-Band Atomic Timekeeping, Tough Solar Power, Shock Resistant 200M Water Resistant, Full Auto EL Backlight with Afterglow, World Time 4 Daily alarms and 1 Snooze Alarm, Hourly time signal ...

The US National Institute of Standards and Technology (NIST) broadcasts atomic clock time signals from ... GPS to WWVB converter to keep his Casio G-Shock self-setting watch on track.

Such a device would greatly surpass the capabilities of atomic clocks, which define the span of a second through controlled ...

coupled an atomic nucleus to an atomic clock to compare differences in their timekeeping frequencies.… The breakthrough promises to ease the development of the next generation of ultra-precise ...

That's pretty much the norm – particularly with the rise of dive watches in more formal environments. That's something which is not common on the Casio G-Shock ... the nine o'clock position ...

The measurement listed for case size is the horizontal width of a watch, not including the crown. Most watches run from 38 to 44 millimeters, but sport watches like G Shock can get even bigger.

The new G-SHOCK Flame Inside collection captures fire's resilience and passion with bold designs and durable features.