Casio Men’s GA110RG-1A G-Shock Black Watch

Product Overview

The Casio Men’s GA110RG-1A G-Shock Black Watch is a high-performance timepiece built for durability, precision, and everyday versatility. Designed for active men who demand reliability in any environment, this watch combines rugged engineering with advanced functionality. Its bold, oversized design features both analog and digital displays, offering a modern, high-tech aesthetic that stands out. Whether you’re navigating city life or exploring the outdoors, the GA110RG-1A delivers dependable performance with a comfortable fit and a suite of practical features. This watch is ideal for those who value toughness without sacrificing style or usability.

Key Features

• Analog-Digital Dual Display – Combines traditional analog hands with a crisp digital screen, giving you the best of both worlds for quick time reading and access to advanced functions.
• Mineral Glass Face – Provides enhanced scratch resistance to keep the watch face clear and legible even after daily wear and minor impacts.
• Resin Band with Metal Buckle – Offers a lightweight, flexible fit that contours comfortably to the wrist, secured by a durable metal buckle for a secure closure.
• Auto LED Light with Afterglow – Ensures visibility in low-light conditions by automatically illuminating the dial when needed, with an afterglow feature for continued readability.
• World Time Function – Tracks time across 29 time zones and 48 cities, including UTC. Supports daylight saving adjustments and allows easy swapping between home and world time.
• Multiple Alarm Options – Includes four daily alarms and one snooze alarm, helping you stay on schedule whether you’re at work, traveling, or managing a busy routine.
• 12/24 Hour Format Support – Lets you switch between standard and military time formats based on your preference or regional standards.
• 200-Meter Water Resistance – Rated for depths up to 200 meters, making it suitable for swimming, snorkeling, and other water-based activities.
• Shock and Magnetic Resistance – Built to withstand impacts and magnetic interference, ensuring consistent accuracy even in demanding environments.
• Hourly Time Signal – Emits a brief sound or vibration every hour, useful for time management during meetings or outdoor activities.
• High-Precision Stopwatch – Measures time to the nearest 1/1000 of a second with a capacity of 99 hours, 59 minutes, and 59.999 seconds. Includes elapsed time, lap time, and split time modes, plus a velocity indicator that calculates speed based on distance input (0.0–99.9 units).
• Countdown Timer with Auto-Repeat – Set timers from 1 second to 24 hours in 1-minute or 1-hour increments. The auto-repeat function restarts the countdown automatically after completion, ideal for workouts or timed tasks.
• Full Auto-Calendar – Pre-programmed until the year 2099, automatically adjusting for leap years and month lengths, so you never have to manually reset the date.
• Long Battery Life – Powered by a CR1220 lithium battery, delivering approximately 2 years of operation under normal use.

Technical Specifications

• Model Number: GA110RG-1A
• Module: 5146
• Movement: Analog-Digital Quartz
• Case Material: Resin
• Band Material: Resin with Metal Buckle
• Glass: Mineral Crystal
• Water Resistance: 200 meters (20 bar)
• Shock Resistant: Yes
• Magnetic Resistant: Yes
• Battery: CR1220 (included)
• Battery Life: ~2 years
• Accuracy: ±15 seconds per month
• Dimensions:
  • Face Width: 40mm
  • Face Height: 40mm
  • Face Depth: 14.5mm
  • Band Width: 21.65mm
  • Band Circumference: 9.25 inches
• Additional Measurements:
  • Case Height: 35 mm
  • Case Width: 41 mm
  • Case Depth: 9 mm
  • Band Width: 19 mm
  • Band Length: 7 inches
  • Weight: 2.52 oz (71.4 grams)
• Product Dimensions: 2.36 x 4.33 x 3.94 inches
• Weight: 2.54 ounces
• Department: Men’s
• Date First Available: May 2, 2012
• Manufacturer: Casio
• ASIN: B008XDC1X0

Benefits & Use Cases

The GA110RG-1A is engineered for men who need a watch that keeps up with an active lifestyle. Its shock-resistant construction and 200-meter water resistance make it suitable for sports, outdoor adventures, and daily wear in all weather conditions. The world time function is ideal for frequent travelers, while the multiple alarms and countdown timer support productivity and training routines. The LED backlight ensures usability in low-light environments, from early morning workouts to nighttime activities. With its durable resin build and secure metal buckle, the watch maintains a comfortable fit throughout the day. Whether you’re at the office, on a hike, or in the water, this G-Shock delivers consistent performance and reliable timekeeping.

Important Notes

This model is not discontinued by the manufacturer and remains available for purchase. The included CR1220 battery is pre-installed and provides up to two years of power under typical usage. While the watch is water resistant to 200 meters, it is not intended for scuba diving or high-impact water sports at extreme depths. Avoid exposing the watch to strong chemicals, solvents, or sudden temperature changes to preserve its longevity. Regular cleaning with a soft, dry cloth is recommended to maintain appearance. The watch comes ready to wear with no additional setup required.