These brands are designed to make you look professional. With their multi-purpose functions ranging from multiple dials to world time and multiple alarms. 

A line of watches by Casio, designed to resist mechanical stress, shock, and vibration. G-Shock is an abbreviation for Gravitational Shock.

Casio Sheen's women's line may come as a surprise to those who have become accustomed to the Casio brand's reputation as a maker of sophisticated sports watches with several technological functionalities.