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- G-Shock Gravitymaster Master OF G-AIR Solar Men’s Watch- GR-B300RY-1A9
G-Shock Gravitymaster Master OF G-AIR Solar Men’s Watch- GR-B300RY-1A9
- Model : GR-B300RY-1A9
- Movement : Quartz (Solar Power)
- Case Size : 54.7mm
- Water Resistance : 200 Meters
- Warranty: 2 Years Official Warranty
- Availability : 1 in stock

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Product Specifications
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Brand
Casio G-Shock
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Gender
Men's
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Brand Origin
Japan
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Series
Master of G-Air
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Additional Informatuin
Approx. battery life(SR927W X 2)
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Model
GR-B300RY-1A9
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Movement
Quartz (Solar Power)
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Movement Source
Japan
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Case Size
54.7mm
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Lug-to-lug
59mm
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Case Thickness
15.7mm
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Band Type
Resin
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Dail Color
Black
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Case Color
Black
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Band Color
Lemon
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Bezel
Fixed
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Bezel Color
Black
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Bezel Material
Resin
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Case Material
Resin
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Band Material
Bio-based Resin
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Water Resistance
200 Meters / 660 Feet
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Functions
Shock Resistant
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Watch Style
Casual
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Weight
71 Gram
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Warranty
2 Years Official Warranty
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Case Back
Solid
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Case Shape
Round
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Clasp
Tang
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Crystal
Scratch Resistant Mineral
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Crown
Pull / Push
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LumiBrite
Black light LED
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Also Known As
GR-B300RY-1A9
G-Shock Gravitymaster Master OF G-AIR Solar Men’s Watch- GR-B300RY-1A9
G-Shock (GR-B300RY-A9) is a high-performance aviation-inspired timepiece built for extreme conditions. Powered by Tough Solar technology, it ensures long-lasting reliability without frequent battery changes. Its bold black design accented with vibrant yellow and red details reflects strength and precision. Equipped with advanced features such as Bluetooth connectivity, flight log function, world time, stopwatch, countdown timer, and alarm, it’s engineered for pilots and adventurers alike. Casio G-Shock Men's Watches are built for the toughest conditions and trusted by the military. Shock Resistance Outdoor, Mud Master, Rangeman, and Master of G-Land.
Key Features:
Case Material: Resin providing durability and a polished finish.
Movement: Quartz (solar powered), known for its self-winding capabilities and reliability.
Tough Solar Power: Powered by solar energy, the watch recharges from sunlight or artificial light, providing reliable and eco-friendly power.
Bluetooth Connectivity: Allows pairing with smartphones via the G-Shock Connected app for accurate time syncing, easy configuration, and additional functionalities.
Carbon Core Guard Structure: The watch integrates carbon fiber into the case design, making it lightweight while providing extreme durability.
200-Meter Water Resistance: Highly resistant to water, ideal for water sports and diving.
Shock Resistance: Built to endure shocks, drops, and rough handling, typical of the G-Shock brand.
Layered Dial Design: The dial has a multi-dimensional look with a digital display and analog hands, adding depth and a high-tech feel to the aesthetic.
Advanced Functions: Includes world time, stopwatch, countdown timer, daily alarms, and battery level indicator, making it suitable for both work and leisure.
Additional Information:
Style: A versatile design that can be worn for both casual and formal occasions.
Casio G-Shock Collection: Renowned for quality craftsmanship, reliability, and affordability.
The stainless-steel case and scratch-resistant Hardlex crystal ensure durability, and the watch is water-resistant up to 10 meters, making it a versatile companion for any adventure or occasion.
This watch is an excellent choice for anyone seeking a robust, reliable, and stylish automatic timepiece.
If you need more details about pricing or availability, let me know!

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