GA-100CB-1A

The Casio G-Shock GA-100CB-1A is a rugged, oversized analog-digital sports watch legendary for its absolute toughness. This specific model stands out for its striking blue camouflage dial layout layered over a sleek, half-matte black resin chassis. It seamlessly blends a highly functional tool with a bold, tactical street style.

Core Specifications Case Dimensions: 51.2 mm diameter, 16.9 mm thickness Weight: 72 grams Chassis Material: Shock-resistant resin case and band Glass Type: Scratch-resistant mineral crystal Power Source: Battery operated (CR1220 battery with approx. 2-year lifespan)

Key Practical Features Extreme Protection: Built with G-Shock’s signature shock resistance and ISO 764 compliant magnetic resistance to preserve timing accuracy around tech.

Deep Water Resistance: Rated at 20 bar (200 meters), making it completely secure for marine activities, swimming, and snorkeling.

Advanced Stopwatch: Measures times up to 1/1000th of a second and features an integrated speed indicator display.

Global Timekeeping: Supports World Time across 29 time zones and 48 major cities, including home/world city swapping.

Daily Utilities: Features 5 individual daily alarms (with 1 snooze alarm), a 24-hour countdown timer, and a full auto-calendar up to the year 2099.Night Visibility: Equipped with an Amber LED light with selectable illumination duration and auto-light activation options.