Skip to product information
1 of 7

CASIO

G-SHOCK GAC2500-9A

G-SHOCK GAC2500-9A

Regular price $145.00 USD
Regular price $145.00 USD Sale price $145.00 USD
Sale Sold out
Shipping calculated at checkout.

G-SHOCK GAC2500-9A – 2500 Series Yellow Analog Watch

The G-SHOCK GAC2500-9A is a contemporary yellow analog watch from the G-SHOCK 2500 Series, inspired by the original DW-5000C. Combining vibrant yellow styling with legendary G-SHOCK toughness, it features a distinctive octagonal resin case, Shock Resistant construction, 200-meter water resistance, and a lightweight 47 g design.

Design Overview

The GAC2500-9A features a bold yellow design with a sculpted resin dial, raised bar indexes, and carefully proportioned hands for intuitive readability. Its yellow resin case and matching bio-based resin band create a cohesive, contemporary appearance. A dedicated small seconds subdial at 9 o'clock and the innovative Multi-Mission Date at 3 o'clock complete its distinctive fully analog display.

Inspired by the first-ever G-SHOCK, the 2500 Series embraces the design concept "Depth in Shadow," exploring the interaction of light and shadow across its dimensional dial. The innovative Shock Release Hand mechanism enhances impact resistance, while the analog movement developed specifically for the series is crafted at Yamagata Casio in Japan.


Key Features

  • 2500 Series fully analog G-SHOCK watch
  • Vibrant yellow design with minimalist styling
  • Yellow resin dial with three-dimensional indexes
  • Inspired by the original DW-5000C
  • Shock Resistant construction
  • 200-meter water resistance
  • Iconic octagonal case design
  • Lightweight construction: 47 g
  • Resin / Bio-based resin case and bezel
  • Yellow bio-based resin band
  • Multi-Mission Date multifunction analog display
  • Shock Release Hand magnetic impact-absorbing minute hand structure
  • Small seconds subdial with Shock Resist mark
  • Second hand sleep function
  • Hand shift feature
  • 1-second stopwatch with approximately 30-minute measuring capacity
  • LED light with amber illumination and afterglow
  • Neobrite luminous coating
  • Full auto-calendar to year 2099
  • Approx. 2-year battery life on CR1025

Case & Exterior

  • Case / Bezel Material: Resin / Bio-based resin
  • Case Color: Yellow
  • Bezel Color: Yellow
  • Band: Bio-based resin band
  • Band Color: Yellow
  • Dial: Yellow resin dial with three-dimensional indexes
  • Dial Color: Yellow
  • Design: Octagonal resin case with a fully analog display
  • Glass: Mineral Glass
  • Compatible Band Size: 145 – 215 mm
  • Weight: 47 g
  • Other: Neobrite

Case Dimensions

  • Case Size (L × W × H): 46.7 × 44.5 × 12.7 mm

Movement & Accuracy

  • Display Type: Fully analog
  • Timekeeping: 2 hands (hour and minute) and 1 small seconds subdial
  • Minute Hand Movement: Every 20 seconds
  • Accuracy: ±15 seconds per month
  • Power Supply: CR1025 battery
  • Battery Life: Approx. 2 years

Innovative Technology

Multi-Mission Date

The Multi-Mission Date is one of the defining features of the G-SHOCK GAC2500-9A. Located at the 3 o'clock position, its distinctive fan-shaped, three-cell window delivers multiple functions through a fully analog display.

In addition to displaying the date, the window can show stopwatch elapsed time and setting information, depending on the selected function. Its dial-coordinated design maintains a clean appearance while keeping essential information easy to read.

The integrated full auto-calendar automatically adjusts the date according to different month lengths and leap years, eliminating the need for regular manual date corrections through the year 2099.

Shock Release Hand Technology

The GAC2500-9A features an innovative Shock Release Hand mechanism designed to improve impact resistance within its analog movement.

Rather than being directly fixed to the shaft, the minute hand is held in place using a magnetic attachment structure. This allows the hand to absorb and dissipate impacts, helping protect the movement from shocks and vibrations.

Note: Because the minute hand uses magnetic attachment, it may shake or temporarily shift out of position following an impact or vibration. It is designed to return to its correct position within a few minutes.

Second Hand Sleep Function

The second hand sleep function allows the wearer to stop the small seconds subdial hand when desired. This reduces power consumption and helps extend battery life while maintaining the watch's minimalist appearance.


Functions

  • Regular Timekeeping: Analog display with hour and minute hands and a small seconds subdial
  • Multi-Mission Date: Three-cell analog window displaying date, stopwatch information, and setting information
  • Date Display: Integrated multifunction analog date window
  • Stopwatch: 1-second stopwatch
  • Stopwatch Measuring Capacity: 29'59" (approximately 30 minutes)
  • Stopwatch Measuring Mode: Elapsed time
  • Calendar: Full auto-calendar to year 2099
  • Hand Shift Feature: Moves the hands out of the way to provide an unobstructed view of the subdial
  • Second Hand Sleep Function: Stops the small seconds hand to reduce power consumption
  • Light: LED light with afterglow
  • Light Color: Amber
  • Neobrite: Luminous coating for enhanced visibility
  • Regular Timekeeping Accuracy: ±15 seconds per month

Water Resistance

  • Water Resistance: 200 meters (20 BAR)
  • Construction: Shock Resistant

G-SHOCK GAC2500-9A – Frequently Asked Questions

Is the G-SHOCK GAC2500-9A an analog or digital watch?

The GAC2500-9A is a fully analog G-SHOCK watch. It features traditional hour and minute hands, a dedicated small seconds subdial, and a multifunction analog date window. Unlike conventional digital G-SHOCK models, it presents its functions through an analog display.

What color is the G-SHOCK GAC2500-9A?

The GAC2500-9A features a yellow color scheme, including a yellow resin case, yellow dial, and matching yellow bio-based resin band. The coordinated design combines a bold color with the minimalist styling of the G-SHOCK 2500 Series.

What makes the GAC2500-9A different from traditional G-SHOCK watches?

The GAC2500-9A combines an octagonal design inspired by the original DW-5000C with a contemporary fully analog display. Its distinctive features include Multi-Mission Date, Shock Release Hand technology, and a second hand sleep function. Its lightweight resin construction weighs just 47 grams.

What is the difference between GAC2500-9A and GAC2500-7A?

Both models belong to the G-SHOCK 2500 Series and share the same core features, case dimensions, and 47 g weight. The main difference is their color: the GAC2500-9A features a yellow design, while the GAC2500-7A features a white design.

What is the difference between GAC2500-9A and GAC2500-1A?

The GAC2500-9A features a yellow resin case, dial, and band, while the GAC2500-1A features a black design. Both watches share the same essential analog functionality, including shock resistance, 200-meter water resistance, Multi-Mission Date, and a lightweight 47 g construction.

What is the difference between the GAC2500 and GMC2500 Series?

The GAC2500 Series features lightweight resin and bio-based resin case construction with a resin dial. The GMC2500 Series incorporates stainless steel bezels and brass dials for a more metallic appearance. Both collections are inspired by the original DW-5000C and feature fully analog displays with modern G-SHOCK functionality.

How much does the G-SHOCK GAC2500-9A weigh?

The GAC2500-9A weighs 47 grams. Its resin construction and bio-based resin band provide a lightweight wearing experience compared with the metal-clad G-STEEL 2500 Series models.

Is the G-SHOCK GAC2500-9A water resistant?

Yes. The GAC2500-9A features 200-meter water resistance (20 BAR) and G-SHOCK's Shock Resistant construction, making it a durable choice for everyday activities and active lifestyles.

What battery does the GAC2500-9A use?

The GAC2500-9A uses a CR1025 battery with an approximate battery life of 2 years. Its second hand sleep function helps reduce power consumption.


Summary

The G-SHOCK GAC2500-9A is a distinctive yellow analog watch from the G-SHOCK 2500 Series, combining the iconic octagonal design of the original DW-5000C with modern functionality and minimalist styling.

Featuring Shock Resistant construction, 200-meter water resistance, a lightweight 47 g resin design, Multi-Mission Date, Shock Release Hand technology, a 1-second stopwatch, and an amber LED light, this model offers dependable G-SHOCK performance in a vibrant yellow finish.

For those seeking a yellow G-SHOCK analog watch with a fully analog display, lightweight construction, innovative engineering, and everyday durability, the GAC2500-9A offers a colorful interpretation of G-SHOCK's legendary heritage.

For more details, visit the official CASIO website here.


Warranty

All G-SHOCK watches purchased from Miseki Jewelry include a 1-year limited warranty covering manufacturing defects in the watch movement only, starting from the date of purchase.

Warranty Exclusions: This movement-only coverage does not include the battery, case, glass, band, normal wear and tear, accidental damage, or damage caused by improper use. Proof of purchase is required for warranty claims.

▶︎ Processing Time & Shipping Policy
▶︎ Refund Policy

We only carry G-SHOCK USA products.
Unfortunately, we DO NOT ship internationally.

View full details
Gshock, Casio, Made in Japan

Explore Your Favorite G-SHOCK Watches

Explore our current selection of G-SHOCK watches. If you don’t see your preferred model, check the G-SHOCK USA website, note the model number, and contact us via email or phone(415-567-2400) to place your order. Ask about our special deals!

Please note:

  • We only carry G-SHOCK USA products.
  • Unfortunately, we DO NOT ship internationally.
👉See What's Available
Miseki Jewelry Exterior

Trusted Since 1967

Our owner, Asuka Saito, is certified by both Gemological Institute of America (GIA) and Cultured Pearl Association of America (CPAA), and we also have a GIA-certified appraiser on staff. Asuka is also a color specialist, certified as a TC Color Therapist and Sensational Color.

View the certificate