Casio G-Shock Quiz: Only True Fans Will Pass

Casio was founded in a country renowned for precision manufacturing and consumer electronics. The company started making electromechanical calculators before expanding into watches, musical instruments, and digital devices, becoming one of the most recognised consumer electronics brands sold across multiple product categories worldwide.

The letter G in G-Shock carries a meaning that reflects the core engineering principle behind the watch. When Casio engineer Kikuo Ibe set out to build an indestructible timepiece in the early 1980s, the chosen word captured precisely the physical force the watch was designed and tested to withstand and survive.

When Casio set out to build the original G-Shock, engineer Kikuo Ibe defined a specific durability benchmark as a central part of the design brief. The watch had to survive being dropped from a defined height onto a hard surface without sustaining damage. That single requirement shaped the entire case and module construction.

Casio developed a proprietary solar-charging system converting light into stored electrical energy. Used across G-Shock and Edifice lines, this technology is sold under a specific brand name and significantly reduces battery dependency, making the watches far more low-maintenance over extended periods of regular everyday use by consumers.

Casio's Oceanus range sits at the premium end of its portfolio, distinguished by the use of a high-grade material known for being lightweight, hypoallergenic, and highly resistant to corrosion. Widely used in aerospace and medical applications, it gives the Oceanus line a refined character clearly above Casio's standard product offerings.