# Wrist watch Casio G-Shock GA-2100-1A2ER Quartz Black Carbon Resin 48.5mm

**URL:** https://aio.lv/en/product--casio-ga-2100-1a2er--11373750
**Data updated:** 2026-06-15 18:09 (EEST)
**Category:** Office Wall & Desk Clocks
**Manufacturer:** CASIO
**Manufacturer code:** GA-2100-1A2ER
**EAN:** 4549526319235
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 97.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 80.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-ga-2100-1a2er--11373750

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Casio G-Shock GA-2100-1A2ER is a reliable wrist watch featuring a black carbon and resin case, quartz movement, and a compact size of 48.5mm width. With a battery life of 3 years, it is designed for durability and everyday wear.

## Long description

The Casio G-Shock GA-2100-1A2ER is a quartz wrist watch with a black carbon-reinforced resin case and matching resin band, designed for everyday use and robust performance. At 48.5 mm in width, the model combines a compact profile with a full set of digital and analog functions including world time, stopwatch, countdown timer, five daily alarms and an automatic calendar. The watch features mineral glass for scratch resistance, an LED backlight and a Neo-display luminous coating for readability in low light. Water resistant to 20 bar and built for shock resistance, this timepiece provides dependable timekeeping with an approximate three-year battery life.
Advantages
The carbon-reinforced resin case offers enhanced impact resistance compared with standard resin, providing protection against shocks and external stress. The combination of quartz movement and multiple timing functions — including a 1/100-second stopwatch and a 24-hour countdown timer — supports accurate time measurement for everyday tasks. Neo-display and LED illumination improve legibility in darkness, while the mineral glass and durable resin band reduce wear from daily use. Additional features such as hand-moving function, button tone on/off and five independent daily alarms add practical convenience.
Suitable for
Daily wear and commuting
Sports timing and interval training
Travel and international timekeeping
Outdoor activities that require water resistance and shock protection
Users who need multiple alarms and countdown timers
Key specifications
Case material: carbon-reinforced resin for improved durability
Band material: synthetic resin with buckle closure
Movement: quartz for precise timekeeping
Case width: 48.5 mm
Glass: mineral glass, scratch-resistant
Water resistance: 20 bar (suitable for free diving without scuba gear)
Illumination: LED backlight and Neo-display luminous coating
Stopwatch: 1/100 second accuracy, up to 24 hours
Countdown timer: 1-second increments, up to 24 hours
Alarms: five independent daily alarms
Calendar: automatic calendar with day, date and month
Battery life: approximately 3 years (single battery)
Shock resistance: construction protects against impact and vibration
How to use
Set the time and date using the mode and adjust buttons following the watch’s standard procedure: enter timekeeping mode, press the adjust button to begin setting, and use the mode button to move between hours, minutes, year, month and day. Use the world time function to display time in major cities and regions, and activate the stopwatch or countdown timer from their respective modes. The hand moving function temporarily moves analog hands aside for unobstructed view of digital displays. Turn button tones on or off with the dedicated setting if silent operation is preferred. Replace the battery after approximately three years of regular use or earlier if functions become impaired.
Usage recommendations
To maintain performance and appearance, avoid strong chemical exposure and clean the case and band with a soft cloth and fresh water after saltwater use. Have seals and water resistance checked periodically if you regularly expose the watch to diving or frequent water immersion. Use the Neo-display and LED light to check time in low light, and take advantage of the five alarms and countdown timer for daily scheduling and training intervals.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.051 kg |
| Number of batteries supported | 1 |
| Height | 11.8 mm |
| Width | 48.5 mm |
| Depth | 45.4 mm |
| Timer | 1/1 s - 24 h |
| Battery life | 3 year(s) |
| Shockproof | Yes |
| Calendar | Yes |
| Stopwatch | Yes |
| Product design | Sport |
| LED backlight | Yes |
| Alarm function | Yes |
| Clock mode | 12h/24h |
| Waterproof | Yes |
| World time function | Yes |
| Band material | Resin |
| Watch glass type | Mineral |
| Housing colour | Black |
| Mechanism type | Quartz |
| Watch marker style | Non numeral |
| Case shape | Round |
| Watch dial type | Analog dial |
| Stopwatch measuring capacity | 1/100 s - 24 h |
| Watch case material | Carbon, Resin |
| Watch type | Wrist watch |
| Case main colour | Black |
| Band main colour | Black |
| Watch dial main colour | Black |
| Calendar type | Day, Month, Date |
| Water resistant pressure | 20 ATM |

## FAQ

### How much does the Wrist watch Casio G-Shock GA-2100-1A2ER cost, and is it available for purchase?

The price is 97.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Wrist watch Casio G-Shock GA-2100-1A2ER be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All CASIO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CASIO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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