SKU: 43108873072

Casio G Shock Gravitymaster GR-B300EC-1A Analog Tough Solar Bluetooth "Emergency Color" Black Dial Resin Strap Men's Watch

Sale price$348.75 Regular price$387.50
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

Casio G Shock Gravitymaster GR-B300EC-1A Analog Tough Solar Bluetooth "Emergency Color" Black Dial Resin Strap Men's WatchThe Casio G Shock Gravitymaster GR B300EC 1A is a cutting edge aviation timepiece from the Master of G Air series, designed to deliver peak performance in punishing conditions. This model features a striking "Emergency Color" theme, with vivid red, orange, and yellow accents highlighting a powerful solid black design, inspired by the gear of rescue teams and critical mission professionals. This watch is powered by Tough Solar technology, ensuring

The Casio G Shock Gravitymaster GR-B300EC-1A is a cutting-edge aviation timepiece from the Master of G - Air series, designed to deliver peak performance in punishing conditions. This model features a striking "Emergency Color" theme, with vivid red, orange, and yellow accents highlighting a powerful solid black design, inspired by the gear of rescue teams and critical mission professionals. This watch is powered by Tough Solar technology, ensuring reliable operation without battery changes, and features Bluetooth Smartphone Link for automatic time adjustment, flight log recording, and easy watch setting. The large case measures 54.7mm in diameter and is constructed from Bio-based Carbon and Resin with a Carbon Core Guard structure, inspired by the seamless exterior of next-generation aircraft. The wide 3D Black Dial provides exceptional readability and features Dual Time display for tracking two cities simultaneously. Key functions include a flight log memory, stopwatch, timer, and alarm. It is protected by Mineral Glass and illuminated by a high-brightness LED light (Super Illuminator). Completed by a bio-based black resin strap, the GR-B300EC-1A boasts a water resistance rating of 200 meters (20 Bar), making it the ultimate tool for pilots and adventurers.

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 43108873072

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Urbano Santos
Los Angeles, US
★★★★★ 5
Muy practicas!
Size: 7-9.5, Color: Ma Gray
Muy confortables!
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Reviewed in the United States on December 24, 2025
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Jeffrey S. Sneathen
Pawtucket, US
★★★★★ 4
Nice overall!
Size: 10-13, Color: Brownish
Good overall slipper. Very comfortable!
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Reviewed in the United States on April 7, 2026
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John
Chelsea, US
★★★★★ 5
Useage
They are very comfortable.
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Reviewed in the United States on October 7, 2024
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R.Hoff
Port Orchard, US
★★★★★ 5
Warm
Bought for my husband,the fit is as expected,warm and comfy.
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Reviewed in the United States on November 30, 2022
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Rebecca Hesson
Omaha, US
★★★★★ 5
Warm and handy!
Size: 7-9.5, Color: Black Lattice
Bought these for my husband to wear while he races on his racing simulator. He likes that they are very warm while still being thin enough he can feel the pedals!
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Reviewed in the United States on January 16, 2023

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