# Wrist watch G-SHOCK GA-B2100-1A1ER — carbon/resin case, 45.4×48.5×11.9 mm, black

**URL:** https://aio.lv/en/product--g-shock-ga-b2100-1a1er--12236293
**Data updated:** 2026-03-29 16:23 (EEST)
**Category:** Office Wall & Desk Clocks
**Manufacturer:** G-SHOCK
**Manufacturer code:** GA-B2100-1A1ER
**EAN:** 4549526322839
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 135.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 112.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--g-shock-ga-b2100-1a1er--12236293

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

G-SHOCK GA-B2100-1A1ER is a rugged wrist watch with a carbon and resin case in black. Dimensions are 45.4 mm (width) × 48.5 mm (depth) × 11.9 mm (height). Designed for everyday wear and outdoor use, it combines lightweight carbon-resin construction with a compact profile suitable for active lifestyles and daily timekeeping.

## Long description

G-SHOCK GA-B2100-1A1ER is a black wrist watch that combines a carbon and resin case with a compact, octagonal profile measuring 45.4 × 48.5 × 11.9 mm. The model retains the iconic GA-2100 form while adding Smartphone Link and Tough Solar power. Carbon Core Guard construction keeps the watch lightweight yet durable, and a dual-layer dial design enhances the LCD readability and textural detail. The watch is designed for everyday wear and outdoor use, offering shock resistance, high water resistance, and convenient timekeeping functions.
Advantages
The carbon fiber-reinforced resin case provides strength and reduced weight compared with conventional resin cases, while preserving the familiar GA-2100 fit on the wrist. Tough Solar charging combined with smartphone synchronization improves time accuracy and reduces the need for battery changes. Super Illuminator double LED light maintains dial legibility in dark conditions. The hand shift feature and layered dial improve user clarity when checking time and functions.
Suitable for
 Everyday urban wear where a compact, durable watch is required
 Outdoor activities and light sports that need shock and water resistance
 Travel and business use with world time and smartphone link for accurate timekeeping
 Users who prefer low-maintenance power via solar charging
Key specifications
 Case material: carbon fiber-reinforced resin (Carbon Core Guard)
 Case color: black
 Dimensions: 45.4 mm × 48.5 mm × 11.9 mm (width × depth × height)
 Water resistance: 20 bar (suitable for swimming and snorkeling)
 Power: Tough Solar (solar-powered charging)
 Connectivity: Bluetooth Smartphone Link for time sync and settings
 Illumination: Super Illuminator (double LED light)
 Functions: world time (38 cities), 1/100-second stopwatch, countdown timer, 5 daily alarms, hand shift feature
 Construction: shock-resistant structure
How to use
Wear the G-SHOCK GA-B2100-1A1ER on the wrist with the band adjusted for a secure but comfortable fit. Allow the watch to receive light regularly to maintain the Tough Solar charge; natural or artificial light will recharge the battery. Use the buttons to navigate functions such as stopwatch, timer, alarms and world time. Pair the watch with the compatible smartphone app via Bluetooth to synchronize time, configure settings and access additional features. Activate the Super Illuminator when visibility is low to read the dial clearly.
Usage recommendations
For optimal performance, expose the watch to light frequently to keep the solar battery charged, avoid extreme chemical exposure to preserve the resin and band, and synchronize with the smartphone app periodically to ensure accurate timekeeping. Rinse the watch with fresh water after prolonged exposure to saltwater and avoid subjecting it to strong impacts beyond standard shock events.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.052 kg |
| Height | 11.9 mm |
| Width | 45.4 mm |
| Depth | 48.5 mm |
| Bluetooth | Yes |
| Shockproof | Yes |
| Calendar | Yes |
| Stopwatch | Yes |
| Countdown timer | Yes |
| Battery level indicator | Yes |
| LED backlight | Yes |
| Alarm function | Yes |
| Clock mode | 12h/24h |
| Waterproof | Yes |
| Band material | Resin |
| Solar power | Yes |
| Accuracy | 15 |
| Watch glass type | Mineral |
| Housing colour | Black |
| Chronograph | Yes |
| Number of alarm times | 5 |
| Number of watch hands | 3 |
| Case shape | Round |
| Time zones | Yes |
| Watch dial type | Analog & LCD dial |
| Number of time zones | 38 |
| Countdown timer range | 0.01 - 60 |
| Countdown timer measurement units | Minute, Second |
| Watch case material | Carbon, Resin |
| Watch type | Wrist watch |
| Case main colour | Black |
| Band main colour | Black |
| Watch dial main colour | Black |
| Water resistant depth | 200 m |
| Water resistant pressure | 19.73 ATM |

## FAQ

### How much does the G-SHOCK GA-B2100-1A1ER wrist watch cost, and is it available for purchase?

The price is 135.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 20.07.2026 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 G-SHOCK GA-B2100-1A1ER wrist watch 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 G-SHOCK 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 G-SHOCK 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

https://aio.lv/img/cache/product/12236293/68109697_large.webp