
Just as the Head-up Display (HUD) is an icon of innovation in aviation history, the G-SHOCK GRAVITYMASTER series of pilot watches is an icon of innovation in timepieces designed for performance in flight with an aviation aesthetic. Casio has a passion for aviation, and the G-SHOCK GRAVITYMASTER GRB300-8A2 pilot watch is that passion made manifest. With a gray/blue design modeled after a HUD, the innovative bezel and triple-layer dial combine to fashion a pilot watch that looks molded from a cockpit itself.Next-generation aircraft sport seamless-edge designs, and the bezel and case of the GRAVITYMASTER GRB300-8A2 pilot watch utilize that seamless-edge concept. The nonstandard bezel couples with a triple-layer dial to create a 3-D watch face with raised indices. The blue accents on the indices and hands craft an effect like a HUD. Taken altogether, the watch face is a cinch to read, giving you the critical information you need at a glance.Aviation demands advanced instrumentation, and the G-SHOCK GRAVITYMASTER GRB300-8A2 pilot watch provides it. The GRB300-8A2 sports a dual-time feature, allowing you to keep track of time in two locations. The rotary battery-level indicator at the 9-o’clock position and the mode indicator at the 12-o’clock position grant you the tactical advantage of gleaning information quickly and easily. Bluetooth® connectivity with a smartphone auto-adjusts the time four times a day for impeccable accuracy, and Tough Solar charging ensures this aviation watch is reliable.A Carbon Core Guard structure outfits the watch with a carbon-fiber resin used in aircraft fuselages, and G-SHOCK shock resistance and 200m water resistance make this the toughest pilot watch in the skies. A Super Illuminator LED light gives you an excellent read no matter the lighting condition. This is an aviation watch that truly continues the legacy of the G-SHOCK Master of G line.Chart a flightpath over the entire GRB300 series lineup of pilot watches. Bank left and discover the cool black cockpit of the GRB300-1A. Bank right and discover the instrument panel illumination of the GRB300-1A4.
Carbon/Resin
200 meters
59 × 54.7 × 15.7
Carbon/Resin
Mineral
Shock Resistant
- Time Adjustment: Bluetooth: Connects to a smartphone and automatically adjusts the time
- Apps: CASIO
- App Connectivity Feature: Auto time adjustmentEasy watch settingApproximately 300 world time citiesFlight logPhone finder
- Shock resistant
- 20 bar water resistant
- Keeps yourself in time
- Stable solar power
- Easy to operate via smartphone
GRB300-8A2
MASTER OF G - AIR
71 g
Why Choose Us
What Our Clients Say About Us
First off, I want to say that I absolutely love my new Seiko SPB503J1 “Alpinist”, which I purchased from Hislon Jewelry. At 34, it was finally time to buy my first “big boy” watch, and after extensive research, I landed on this absolute beauty. I contacted multiple authorized Seiko dealers in the area, and Hislon Jewelry was the only one that not only had several Alpinists in stock but was also willing to accommodate my late schedule. From the moment my wife and I walked into their showroom, I knew I made the right choice. Their display featured an impressive collection of Seiko, King Seiko, Michele, Tissot, and Rolex watches—clearly a store that takes pride in quality and selection. We were helped by Paige, who was both kind and extremely knowledgeable. However, what truly set Hislon Jewelry apart was the customer service that followed after the sale. I’ll admit—I can be a bit neurotic when it comes to expensive purchases. After leaving the store wearing my watch, I started to worry that the clasp might not be fully secure (this may very well have been in my head). My wife suggested we stop by the next morning to have it looked at. Once again, Paige assisted us, and whether my concern was valid or not, she handled everything with complete grace and professionalism. She offered to swap the watch for another one and readjusted it so it fit perfectly. She never made me feel rushed, dismissed, or uncomfortable. Instead, she made me feel heard and taken care of—and that speaks volumes about the level of professionalism at Hislon Jewelry. I am 100% satisfied with both my purchase and the service I received. I would highly recommend Hislon Jewelry for all your watch and jewelry needs, and I will absolutely be back when it’s time to add the next piece to my collection.
A huge 5 ⭐️⭐️⭐️⭐️⭐️review @ Hislon Jewelers. Working with Paige Ibrahim and Jeff I can’t say enough about my experience I decided to trade in some gold and gems that I have accumulated thru the years and past generations Gold was at an all time high and I decided to trade in and reinvent the jewels I had inherited One piece which was spectacular will always be close to my heart A little of my dad’s and mom. We created a spectacular piece I’m so grateful
I can’t say enough good things about this jewelry store! The staff are honest, reliable, and truly care about their customers. They take the time to explain everything and make sure you’re completely comfortable with your purchase. It’s such a relief to find a jeweler I can trust — I won’t go anywhere else now!
I‘ve always shopped at big box jewelry stores and this week I came across this nice gem of a place -no pun intended- Hislon Jewelry. The first thing that caught my attention was the selection of watches, but I was on a mission to buy a chain. Jeff greeted me and showed me the different chain styles and gave me a lot of information on the price of gold. I felt very comfortable and the quality of the fine jewelry was excellent. I definitely enjoyed my shopping experience and I won’t be going to a big box store anymore!
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