

✈️ Stay mission-ready with the ultimate pilot’s timepiece
The Casio G-Shock GRAVITYMASTER GRB300-1A is a solar-powered, Bluetooth-enabled pilot watch engineered with carbon-reinforced shock resistance, dual time tracking, and 200-meter water resistance. Designed for aviation professionals and travelers, it features a cockpit-inspired dial for rapid readability and flight log syncing via smartphone, combining rugged durability with smart technology for uncompromising performance.
| ASIN | B0D441T5LK |
| Batteries | 1 C batteries required. (included) |
| Best Sellers Rank | #1,083,786 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #5,061 in Men's Wrist Watches |
| Customer Reviews | 4.2 4.2 out of 5 stars (28) |
| Date First Available | May 13, 2024 |
| Department | mens |
| Item model number | GR-B300-1ACR |
| Manufacturer | CASIO |
| Package Dimensions | 4.33 x 4.17 x 3.82 inches; 9.59 ounces |
S**O
Hubby loves it!
Bought this for my husband. Very well made and the perfect size. He loves it! Uses it for work and personal usage.
G**O
EDC
Light weight great visibility
A**I
Favorite G shock
Great watch
L**A
True to item
Looked good, features were accurate especially the glow in the dark. However, the small latch broke after a while and we had to get it fixed.
H**A
Excelente Muy bonito Buena calidad. Es como se ve en la pagina.
J**N
Very disappointed
Not at all what I was hoping for. The Bluetooth connection only lasts 3, 5, or 10 minutes and the watch does not provide any sort of alert when messages or calls are received. Band feels vastly different from my other G-Shocks & the watch overall just “feels” cheaper/more fragile than I’ve come to expect. Returned for refund.
D**N
G-Shock
This is my new favorite of my collection. Great looking watch with more then enough gadgets to play with.
D**A
Not worth the purchase
Garbage, after only 3 months the buckle on the band broke. Casio will not cover the band and Amazon will not take it back or replace. A new band with shipping is $100.00. Piss poor product and Piss poor customer service.
R**Z
Es increíble ver el mecanismo en movimiento muy bonito, y muy fácil de vincular a la app y desde ahí poner alarma, ajustar hora etc. Muy conforme con este reloj.