---
product_id: 628704122
title: "G-Shock GRAVITYMASTER GRB300-1A | Pilot Watch | Tough Solar | Bluetooth® Flight Log | Dual Time | 200M Water Resistant"
brand: "casio"
price: "RM2082"
currency: MYR
in_stock: true
reviews_count: 9
category: "Casio"
url: https://www.desertcart.com.my/products/628704122-g-shock-gravitymaster-grb300-1a-pilot-watch-tough-solar-bluetooth
store_origin: MY
region: Malaysia
---

# Tough Solar + Bluetooth syncing Aviation-inspired cockpit design Carbon Core Guard shock resistance G-Shock GRAVITYMASTER GRB300-1A | Pilot Watch | Tough Solar | Bluetooth® Flight Log | Dual Time | 200M Water Resistant

**Brand:** casio
**Price:** RM2082
**Availability:** ✅ In Stock

## Summary

> ✈️ Stay mission-ready with the ultimate pilot’s timepiece

## Quick Answers

- **What is this?** G-Shock GRAVITYMASTER GRB300-1A | Pilot Watch | Tough Solar | Bluetooth® Flight Log | Dual Time | 200M Water Resistant by casio
- **How much does it cost?** RM2082 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/628704122-g-shock-gravitymaster-grb300-1a-pilot-watch-tough-solar-bluetooth)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Time Mastery:** Track two cities simultaneously—perfect for global professionals and jetsetters
- • **Smart Solar Power:** Never stop flying with solar charging and seamless Bluetooth flight log syncing
- • **All-Weather Warrior:** 200M water resistance plus Super Illuminator LED for any mission, day or night
- • **Aircraft-Grade Durability:** Carbon-reinforced frame delivers elite shock resistance with featherlight comfort
- • **Cockpit-Ready Readability:** Bold 3-D indices & large numerals for instant time checks under pressure

## Overview

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.

## Description

The G-SHOCK GRAVITYMASTER GRB300-1A is more than a pilot watch — it’s a mission-ready aviation instrument engineered for the skies. Designed with inspiration drawn directly from next-generation aircraft cockpits, this timepiece delivers rapid legibility, intuitive operation, and uncompromising toughness. Its triple-layer 3-D dial, bold indices, and large numerals allow pilots to read critical information at a glance, while the mode indicator dial and rotary battery-level display mirror the logic of cockpit instrumentation. The Carbon Core Guard structure, built from carbon materials used in aircraft fuselages, ensures elite shock resistance without unnecessary weight. Powered by Tough Solar and enhanced with Bluetooth® smartphone connectivity, the GRB300-1A automatically maintains precise timekeeping and records flight log data including date, time, and location, viewable on a smartphone map. Dual time, 200-meter water resistance, and a Super Illuminator LED complete a watch built for aviation professionals, travelers, and anyone who demands uncompromising performance. The GRAVITYMASTER GRB300-1A doesn’t just keep time — it keeps you mission-ready.

Review: 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.
Review: EDC - Light weight great visibility

## Features

- Aviation-Inspired Pilot Design – Large 3-D indices, bold numerals at 6 and 12, and a triple-layer dial deliver instant readability modeled after modern aircraft cockpits.
- Carbon Core Guard Toughness – Carbon-reinforced structure used in aircraft fuselages provides extreme shock resistance with lightweight performance.
- Tough Solar + Bluetooth Connectivity – Solar-powered with smartphone syncing for automatic time adjustment and flight log recording via the CASIO WATCHES app.
- Dual Time & Flight Functions – Simultaneously track two cities, record flight location data, and monitor battery level with a dedicated rotary indicator.
- 200M Water Resistance & Super Illuminator – Built for demanding environments with full water resistance and high-brightness LED lighting for any condition.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Images

![G-Shock GRAVITYMASTER GRB300-1A | Pilot Watch | Tough Solar | Bluetooth® Flight Log | Dual Time | 200M Water Resistant - Image 1](https://m.media-amazon.com/images/I/81zpaIRO7SL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hubby loves it!
*by S***O on October 23, 2025*

Bought this for my husband. Very well made and the perfect size. He loves it! Uses it for work and personal usage.

### ⭐⭐⭐⭐⭐ EDC
*by G***O on December 4, 2025*

Light weight great visibility

### ⭐⭐⭐⭐⭐ Favorite G shock
*by A***I on September 18, 2025*

Great watch

## Frequently Bought Together

- G-Shock Casio Master of G Air Gravitymaster Solar Connected Black Resin Strap Watch - GRB300-1A
- Casio GW-9500-1JF [G-Shock Master of G Series MUDMAN Triple Sensor Model] Watch Japan Import July 2023 Model
- Casio G-Shock GWM5610-1 Men's Solar Black Resin Sport Watch

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**Shop now:** [https://www.desertcart.com.my/products/628704122-g-shock-gravitymaster-grb300-1a-pilot-watch-tough-solar-bluetooth](https://www.desertcart.com.my/products/628704122-g-shock-gravitymaster-grb300-1a-pilot-watch-tough-solar-bluetooth)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-14*