Casio G-Shock GRAVITYMASTER GRB300-8A2 | Aviation-Inspired Pilot Watch | Bluetooth | Tough Solar | Dual Time | 200M Water Resistant

Price: $300.00 - $282.74
(as of Jul 30, 2025 10:03:56 UTC – Details)

Casio GRAVITYMASTER GRB300-8A2 – Inspired by Flight, Engineered for Extremes The GRB300-8A2 from the G-SHOCK GRAVITYMASTER collection pays homage to aviation with a futuristic HUD-inspired dial and cockpit aesthetics. The bezel’s seamless-edge design and carbon core structure are drawn from next-gen aircraft engineering, delivering both visual impact and structural toughness. Featuring Bluetooth connectivity, Tough Solar charging, and a dual-time system, this pilot’s tool offers practical intelligence with bold visual cues. The standout 3D dial displays mode and battery info instantly, while its bio-based materials ensure a lightweight fit for long missions. Whether you’re in the cockpit, at sea level, or off the grid, the GRB300-8A2 is a masterclass in form-meets-function—ready to handle the toughest environments with 200-meter water resistance, shock-proof durability, and Super Illuminator LED lighting. Fly farther. Train harder. Push limits. The GRB300-8A2 is more than a watch—it’s flight gear for your wrist.
Package Dimensions ‏ : ‎ 4.33 x 4.33 x 3.94 inches; 8.11 ounces
Item model number ‏ : ‎ GRB300-8A2
Department ‏ : ‎ mens
Batteries ‏ : ‎ 1 C batteries required. (included)
Date First Available ‏ : ‎ May 13, 2024
Manufacturer ‏ : ‎ CASIO
ASIN ‏ : ‎ B0D44HHQD5
Country of Origin ‏ : ‎ Thailand
Best Sellers Rank: #459,186 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #2,131 in Men’s Wrist Watches
Customer Reviews: 4.8 4.8 out of 5 stars 6 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });