Waterproof G-SHOCK with Carbon Core Guard structure. - Brand: G-SHOCK - Color: Black - Model: CASIO G-SHOCK GA-2100 - Features: Carbon Core Guard structure - Functions: Waterproof (20 ATM) Stored without being used (worn) for the most part, so there are no major stains or scratches. However, as this is a used item, please consider purchasing only if you understand. Accessories such as the box are not included. The item will be shipped as the main body only. Color: Black系 (Black-based)