Why are G-Shock watches expensive? G-Shock watches are expensive because of their advanced technology, durable design, and reputation for quality.

For the first time, G-Shock presented military supply channels with a watch that was comparatively inexpensive while also offering incredible durability alongside the broad functionality offered by even the most basic digital watches.

Look for a Serial and Model Number You can check the serial number against the official G-Shock database to ensure that it matches the correct model and production date. In addition to the serial number, all G-Shock watches also come equipped with a model number located on the back of the watch or on the packaging.

All Casio watches are rugged and should last for years of continuous use. G-Shock takes the concept a step further by adding additional rugged features and elevating build quality.