Casio G-Shock Master of G GR-B300EC-1AER

Whatever you do, wherever you are, the G-SHOCK Master of G has you covered. The organic shape of the GRAVITYMASTER GR-B300EC is inspired by next-generation aircraft and rendered through a seamless design. The Carbon Core Guard structure and large 3D surface ensure durability, readability, and a comfortable fit. You can also take advantage of all the practical functions, including simultaneous dual time display in two cities, a flight log memory function to record your routes, and much more.

G-SHOCK GPR-H1000 (Multisport, GPS, Smart)

Perfect for outdoor sports and health monitoring

• Dimensions : 60.6 × 53.2 × 20.3 mm

• Weight : 92 g

• Materials : Bio-based resin

• Strap : Bio-based resin

• Resistances : Shockproof, mudproof, waterproof 20 bar

• Charging : Solar + USB cable (for GPS and sensors)

• GPS : Yes, with automatic/manual reception

• Bluetooth : Yes

• Display : Digital

• Sports/Health Functions :

  • Multisport: running, hiking, cycling, swimming, etc.

  • GPS for distance/pace

  • Wrist heart rate monitor

  • Sleep, oxygen in the blood, breathing

  • Altimeter, barometer, compass, thermometer

• App : CASIO WATCHES (advanced workout and sleep analysis)

• Battery life (GPS active) : 14-19 hours

• Watch mode : up to 2 months

⌚️ G-SHOCK GST-B500 (G-STEEL analog-solar)

Perfect for those seeking everyday strength and elegance

• Dimensions : 59 × 54.7 × 15.7 mm

• Weight : 71 g

• Materials : Carbon, bio resin, stainless steel

• Strap : Bio-based resin

• Resistances : Shockproof, waterproof 20 bar

• Charging : Tough Solar (solar)

• GPS : No

• Bluetooth : Yes

• Display : Analog with digital meters

• Main functions :

  • Stopwatch, timer, world time

  • Flight log, find phone

  • Reminder, alarm clock

• App : CASIO WATCHES (for auto time, flight log, etc.)

• Battery life :

  • 5 months normal use

  • Up to 18 months of energy savings