G-SHOCK GM-2100G-1A9DR Gold Ion Plated Men's Watch

The G-SHOCK GM-2100G-1A9DR men's watch is an analog-digital timepiece with a round gold ion plated case and a black resin band. It suits men who want a durable watch with a bold look and practical daily functions. The 49 mm case gives it a strong presence on the wrist.

This gold ion plated men's watch combines resin and stainless steel in the case, with water resistance to 200 meters for swimming and most water sports. The analog-digital movement pairs hands with a digital display, so you can read the time in more than one way. Functions include alarm, calendar, stopwatch, timer and world time. A double LED light helps in low light. The black resin band is lightweight, and the round case shape works with casual and semi-formal outfits.

Key features and benefits of the G-SHOCK GM-2100G-1A9DR men's watch

• Water resistance: 200 meters: This rating means the G-SHOCK GM-2100G-1A9DR men's watch can handle swimming, snorkeling and most water sports. It is not intended for scuba diving.
• Gold ion plated case: The round case carries a gold ion plated finish over resin and stainless steel. The plating gives the watch a metallic look, and the mixed build keeps it suitable for daily wear.
• Analog-digital movement: Hands and a digital display work together in one watch. You can read the time in the format that suits the moment, whether you prefer a traditional dial or a clear digital readout.
• Case size: 49 mm: The case measures 49 mm across and gives the watch a large, easy-to-read face. This size suits larger wrists or anyone who likes a watch that stands out.
• Black resin band: The strap is made of black resin, a lightweight material that is comfortable for all-day wear. Resin also resists everyday wear and tear.
• Double LED light: Two LED lights brighten the display in dark conditions. This helps you check the time at night or in a dim room without searching for another light.
• Alarm, calendar, stopwatch, timer and world time: These functions cover reminders, date checks, timed activities and travel across time zones. You can use them for daily planning, workouts or trips without changing the watch.
• Resin and stainless steel case: The case combines resin with stainless steel. This mix gives the watch a durable structure while keeping the design practical for regular use.
• Round case shape: The round case gives the G-SHOCK GM-2100G-1A9DR men's watch a classic outline. It pairs easily with casual clothes and semi-formal outfits.
• 1 year international warranty: The watch comes with a one-year international warranty for manufacturing defects under normal use. Keep the warranty information with your purchase details.

Who the men's watch is for

The G-SHOCK GM-2100G-1A9DR men's watch suits men who want a durable timepiece with a gold ion plated case and a black resin band. It works for active days and for casual or semi-formal outfits. The analog-digital layout gives you hands and a digital display, while the 49 mm case makes the watch easy to read. If you need world time, an alarm, a stopwatch or a timer, these functions are built in.

• Everyday wear for work, errands or casual outings.
• Swimming and most water sports, thanks to 200 meters water resistance.
• Travel where world time and an alarm are useful.
• Workouts or timed tasks that need a stopwatch or timer.
• Outdoor activities such as hiking, with the double LED light for low light.

Less suitable if: you prefer a smaller, more understated watch or want a fully metallic band.

Men's watch specifications

Using and caring for the G-SHOCK GM-2100G-1A9DR men's watch

The resin band and case are low-maintenance, and a soft damp cloth is enough for routine cleaning. The gold ion plating can show wear over time, so keep it away from harsh chemicals and abrasive surfaces. After contact with saltwater or chlorine, rinse the watch with fresh water. Store the G-SHOCK GM-2100G-1A9DR men's watch in a dry place when you are not wearing it.

• Wipe the case and band with a soft, damp cloth to remove dirt or sweat.
• Rinse with fresh water after swimming in saltwater or a chlorinated pool.
• Avoid pressing the buttons underwater, as this can affect the seals.
• Keep the watch in a dry place when stored to help protect the battery and components.

How to choose the right men's watch

Start with case size: the G-SHOCK GM-2100G-1A9DR men's watch has a 49 mm case, which gives a large face and suits larger wrists or a bolder look. Check the materials next: this model uses a resin and stainless steel case with gold ion plating and a black resin band. Match the water resistance to your routine, since 200 meters covers swimming and most water sports but not scuba diving. Finally, look at functions. This watch includes analog-digital timekeeping, alarm, calendar, stopwatch, timer and world time for daily use and travel.

Frequently asked questions

What is the G-SHOCK GM-2100G-1A9DR men's watch made of?

The G-SHOCK GM-2100G-1A9DR men's watch has a resin and stainless steel case with a gold ion plated finish and a black resin band. The round case measures 49 mm.

What size is the case on this G-SHOCK watch?

The case measures 49 mm across. That size gives the watch a large, easy-to-read face and suits larger wrists or anyone who prefers a bold watch.

Can I swim with the G-SHOCK GM-2100G-1A9DR men's watch?

Yes. The watch has 200 meters water resistance, so it is suitable for swimming, snorkeling and most water sports. It is not intended for scuba diving.

What functions does the G-SHOCK GM-2100G-1A9DR men's watch include?

The watch includes an alarm, calendar, stopwatch, timer and world time, along with a double LED light. The analog-digital movement gives you both hands and a digital display.

Who is the G-SHOCK GM-2100G-1A9DR men's watch for?

It is made for men who want a durable watch with a gold ion plated case and practical daily functions. The 49 mm case and black resin band suit active days, travel and casual or semi-formal wear.

Does the G-SHOCK GM-2100G-1A9DR men's watch come with a warranty?

Yes. It comes with a 1 year international warranty that covers manufacturing defects under normal use.

Can the gold ion plating on the G-SHOCK GM-2100G-1A9DR men's watch wear over time?

Yes. Gold ion plating can show signs of wear with prolonged use. Avoid harsh chemicals and abrasive surfaces to help preserve the finish.

What is the difference between the analog-digital display and a standard analog watch?

An analog-digital watch has traditional hands and a digital display in one case. The G-SHOCK GM-2100G-1A9DR men's watch uses this layout, so you can read the time in either format.