

🕶️ Retro toughness meets modern edge — own the legend before it’s gone!
The Casio G-Shock GA-2100-1A1 combines a retro-inspired octagonal resin case with cutting-edge carbon core guard technology, delivering unmatched shock resistance and 200-meter water resistance. Featuring a dual LED light system and precise Japanese Quartz movement, this lightweight 113g watch is designed for professionals who demand style and durability in every moment.
| ASIN | B07WJFS6LH |
| ASIN | B07WJFS6LH |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material | Plastic |
| Band Style1 - Band Style5 | Retro |
| Band Width | 22 Millimetres |
| Batteries | 1 Lithium Metal batteries required. |
| Brand | G-Shock |
| Case Diameter | 45.4 Millimetres |
| Case Material1 - Case Material2 | Resin |
| Case Shape | Octagonal |
| Case Thickness | 11.8 Millimetres |
| Character | fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,099) |
| Date First Available | 14 January 2020 |
| Department | mens |
| Dial Colour | Black |
| Display Type | Digital |
| Embellishment Feature | Crystal |
| Generic Name | watch |
| Global Trade Identification Number | 00889232241630 |
| Item Dimensions LxWxH | 12.7 x 12.7 x 12.7 Centimeters |
| Item Type Name | watch |
| Item Weight | 4 Ounces |
| Item Weight | 113 g |
| Item model number | GA2100-1A1 |
| Manufacturer | CASIO |
| Manufacturer | CASIO |
| Model Number | GA2100-1A1 |
| Movement Type | Japanese Quartz |
| Product Dimensions | 12.7 x 12.7 x 12.7 cm; 113.4 g |
| Series Number | 2100 |
| Sport1 - Sport3 | Walking |
| Strap Type | Two Piece Strap |
| UPC | 889232241630 |
| Water Resistance Depth | 200 Metres |
P**L
One of the best looking G-shock.
Probably the best looking G-shock in the price cap. Especially the thin octagonal dial with all black bezel takes all the attention. However, the time visibility is low outdoors. Rest its an awesome watch to own.
Trustpilot
2 days ago
3 weeks ago