Casio G-Shock x Master Of G ft. GravityMaster Men Casual Sports Round 200m Water Resistant Watch GR-B300-1A4 GRB300 GR-B300

Experience the ultimate in aviation-inspired timekeeping with a watch designed to thrive in harsh environments. Featuring a carbon core guard structure, flight log memory, and dual-time display, this watch is built for pilots and adventure-seekers alike. With its sleek design and eco-friendly materials, it's the perfect blend of form and function.

Battery Life / Accuracy
Tough solar (5 months without exposure to light) ( /-15 seconds per month)

Crystal
Mineral crystal

Light
LED light (super illuminator, afterglow)

Case & Band Material
Carbon / bio-based resin case with bio-based resin band

Water Resistance
200m / 20 bar

Case Size
Thickness: 15.7 mm
Diameter: 54.7 mm
Length: 59.0 mm

Other Specifications
Casio G-Shock x Master Of G ft. GravityMaster
Shock resistant
Carbon Core Guard structure
Mobile link (wireless linking via Bluetooth)
Dual time (home city time swapping)
Chronograph up to 24 hours in 1-second increment
Countdown timer (up to 24 hours)
Daily alarm
Full auto-calendar (to year 2099)
Power saving (hands stop to save power when left in the dark)
Battery level indicator
Day, date, dual time and 24-hour display
Regular timekeeping (analog display)