Casio G-Shock Quartz Watch with Resin Strap, Black (Model:

Product Overview

The Casio G-Shock G-100-1BVMCI Quartz Watch is built for those who refuse to compromise on durability or functionality. Engineered with the brand’s signature shock resistance and enhanced magnetic resistance, this watch stands up to drops, impacts, and electronic interference without losing accuracy. Its 200-meter water resistance rating means it’s fully capable of handling swimming, snorkeling, and recreational diving, making it a reliable choice for water-based activities. Whether you’re trekking through rough terrain, working in demanding environments, or simply navigating a busy urban day, this timepiece delivers consistent performance and clear readability in any condition. The combination of rugged engineering and practical features makes it an essential companion for men who value both toughness and everyday usability.

Key Features

• Shock Resistant Construction – Built to absorb and withstand sudden impacts, the G-100-1BVMCI maintains timekeeping accuracy even after hard knocks or drops, making it ideal for high-impact activities like hiking, construction work, or extreme sports.
• Magnetic Resistance – Protects the internal quartz movement from magnetic fields commonly found near electronics, power tools, or industrial equipment, ensuring reliable performance in environments where interference could disrupt standard watches.
• 200-Meter Water Resistance – Rated for depths up to 200 meters, this watch is suitable for swimming, snorkeling, and light surface diving. It’s designed to handle underwater pressure without compromising the seal or internal components.
• Dual Time Display – Allows you to monitor two different time zones simultaneously, a valuable feature for frequent travelers, remote workers, or anyone coordinating across regions.
• 1/100-Second Stopwatch – Offers precise timing down to the hundredth of a second, useful for tracking workouts, training intervals, or any activity requiring accurate time measurement.
• Daily Alarm – A simple yet effective alarm function helps keep you on schedule, whether used as a wake-up call, meeting reminder, or daily alert.
• Electro-Luminescent Backlight with Afterglow – Illuminates the dial with a bright, even glow in dark or low-light conditions. The afterglow feature sustains visibility for several seconds after activation, improving readability in caves, at night, or during emergencies.
• Neobrite Hands – The hour and minute hands are treated with a luminous material that absorbs light and glows in the dark, allowing for quick and easy time reading without needing to activate the backlight.
• Durable Resin Band – Made from lightweight, flexible resin, the strap resists wear, sweat, and moisture while providing a secure, comfortable fit during extended wear or physical activity.
• Mineral Glass Crystal – A scratch-resistant surface protects the dial from everyday abrasions, maintaining clarity and legibility over time.

Technical Specifications

• Model Number: G-100-1BVMUR
• Department: Men
• Battery: 1 Lithium Metal battery (included)
• Date First Available: September 2, 2003
• Manufacturer: Casio
• ASIN: B000AR7S3A
• Water Resistance: 200 meters
• Movement: Quartz
• Case Material: Resin
• Band Material: Resin
• Crystal: Mineral
• Special Features: Shock resistant, magnetic resistant, dual time, stopwatch, alarm, backlight, Neobrite hands

Benefits & Use Cases

The Casio G-100-1BVMCI is designed for real-world performance across a wide range of active and demanding scenarios. Its shock and magnetic resistance make it a dependable choice for professionals in construction, fieldwork, or outdoor recreation, where equipment is often exposed to rough handling and environmental stress. The 200-meter water resistance allows for confident use during swimming, snorkeling, and recreational diving, while the dual time function supports travelers or remote workers managing schedules across time zones. The 1/100-second stopwatch and daily alarm add practical value for fitness enthusiasts, athletes, or anyone needing precise time tracking. With its electro-luminescent backlight and Neobrite hands, the watch remains readable in low-light conditions such as caves, nighttime trails, or power outages. The lightweight resin construction ensures all-day comfort, whether worn during intense physical activity or casual daily wear. This watch transitions seamlessly from outdoor adventures to everyday use, offering rugged durability without sacrificing practicality or style.

Important Notes

This model is not discontinued by the manufacturer and remains available for purchase. A manufacturer’s warranty is offered and can be requested directly through Casio customer service. The watch includes one pre-installed lithium metal battery. To maintain optimal performance, avoid prolonged exposure to extreme temperatures or direct sunlight, which may affect battery life and material integrity. Regular cleaning of the resin band with mild soap and water helps preserve its appearance and hygiene. Always ensure the crown is properly secured before water exposure to maintain the watch’s water resistance. This product is designed for general rugged use and is not intended for professional saturation diving or deep-sea exploration.