Description
The Casio G-SHOCK GA-400-1B is a rugged, oversized analog-digital watch distinctive for its large rotary switch on the right side of the case, which allows for intuitive scrolling through settings, time zones, and timers. Part of G-SHOCK's Hyper Colors-inspired lineage, this model sports a matte black finish with subtle red accents on the dial face and hands, matching the signature brand colors.
Key Specifications
Case Dimensions: 55 × 51.9 × 18.3 mm
Weight: 70 grams
Build Material: Resin case, bezel, and band with a scratch-resistant mineral glass crystal
Power Source: Uses two SR927W button cell batteries providing an approximate 3-year battery life
Accuracy: Standard quartz movement tracking within ±15 seconds per month
Triple Proof Protection: Engineered with absolute shock resistance, magnetic resistance (ISO 764 class standard), and 200-meter (20 bar) water resistance, making it resilient enough for marine activities and high-impact sports.
World Time Navigation: Displays current time across 31 time zones (48 cities + coordinated universal time), complete with home city swapping and one-touch UTC access via the crown switch.
Timekeeping Tools: Features a 1/100-second stopwatch (measuring capacity up to 24 hours), a 60-minute countdown timer with auto-switching to elapsed time, and 5 daily alarms including 1 snooze option.