Compatible Models Designed specifically for Casio GA2100, GA2110, and GAB2100 series watches. Please verify your watch model before and ensure it is a Casio product. Materials Case: transparency polycarbonate for a clear, modern look. Features strength, elasticity, fatigue resistance, heat aging resistance, and strong impact protection. Strap: Fluorine rubber with oil resistance, heat resistance, and chemical stability. Resistant to acids and alkalis, soft, skinfriendly, and comfortable for extended wear. Buckle: 316L stainless steel for durability, corrosion resistance, and ease of use. Distinctive Design Combines a sleek transparent case with a bright metal bezel, creating a refined sailinginspired look. Matte and polished finishes contrast to highlight depth and craftsmanship. Embossed threedimensional bezel is securely embedded in the clear case, balancing understated elegance with robust performance. Specifications Case width: 44 mm Case thickness: 10 mm Strap length: 20 mm Net weight: 33 g Package weight: 140 g Package size: 13 cm x 7 cm x 7 cm Adjustable fit for wrist sizes between 6.2 in and 8.6 in Package contents: Watch band with case, tool kit, and spare screws Use Scenarios 1. Daily Wear: Upgrade your GA2100 series watch with enhanced comfort and style, ideal for both work and casual outings. 2. Outdoor Activities: Durable, heatresistant, and impactresistant design makes it reliable for hiking, sailing, or other active lifestyles. 3. Professional Settings: Transparent case and metal accents deliver a polished appearance suitable for business or formal occasions while maintaining rugged durability. This combination of materials, precise craftsmanship, and versatile style offers both protection and visual appeal for your GA2100, GA2110, or GAB2100 watch.