【Replacement Titanium-Look Steel & Rubber Strap for Casio GST-B400 – 24mm Hybrid Band with Quick Release】 – Premium replacement strap (钛色钢胶复合表带) engineered specifically for the Casio G-SHOCK GST-B400 “钢铁之心四代” series-. This steel-rubber hybrid band (钢胶复合表带) combines a titanium-look brushed stainless steel exterior with a soft, comfortable resin/rubber lining – delivering the premium metal appearance you want with the all-day comfort you need-. Features the critical 24mm lug width and convex/curved end (凸口) design that precisely matches the GST-B400 case geometry-. Equipped with quick-release spring bars for tool-free strap changes in seconds-. The essential upgrade that transforms your GST-B400 from standard to standout – combining the rugged durability of G-STEEL with the refined look of titanium-style metal.
Titanium-Look Brushed Steel Exterior – Premium Metal Aesthetic – The strap features a titanium-style brushed stainless steel finish that delivers the sophisticated, industrial look of titanium without the premium price tag. The silver-tone brushed surface resists fingerprints and maintains a clean, premium appearance-. G-STEEL series watches utilize vapor deposition technology (气相沉积技术) to enhance metal质感, creating a refined, high-end finish that elevates the overall aesthetic of your GST-B400-.
Soft Resin/Rubber Lining – All-Day Comfort – Unlike full steel bracelets that can feel heavy and stiff, this hybrid strap features a soft, skin-friendly resin/rubber lining on the underside. The material is sweat-resistant, flexible, and comfortable against the skin – perfect for all-day wear-. The GST-B400 weighs approximately 80.5g with a resin strap- – this hybrid design maintains that lightweight feel while adding premium metal质感-.
Precision 24mm Convex Fit – Engineered for GST-B400 – Specifically designed for the GST-B400 series – the thinnest G-STEEL model at just 12.9mm thick-. The convex/curved end (凸口) precisely matches the GST-B400 case geometry, ensuring a flush, gap-free fit that looks OEM. The 24mm lug width is the exact factory specification for GST-B400 models-. Please confirm your model – GST-B400 uses a proprietary lug system; only straps designed for this series will fit-.
Quick Release System – Tool-Free Strap Changes – Features pre-installed quick-release spring bars that allow you to swap straps in seconds without any tools-. Simply slide the spring bar tab and the strap releases instantly. Perfect for matching your strap to your outfit or activity-. The GST-B400’s dual-rod sliding lug system (双杆式滑动表耳) ensures compatibility with straps designed specifically for this model-.
Carbon Core Guard Compatible – Built for G-SHOCK Toughness – The GST-B400 features Casio’s Carbon Core Guard (碳核心防护构造) – a carbon fiber-reinforced resin case that ensures shock resistance while enabling the ultra-thin 12.9mm profile-. This strap is engineered to work seamlessly with the Carbon Core Guard structure, maintaining the watch’s legendary durability-.
Essential for GST-B400 Customization – The GST-B400 is available in multiple configurations – resin strap, metal bracelet, and color-matching bezel options-. This titanium-look hybrid strap offers a third option: the premium look of a metal band with the comfort of a resin strap. Perfect for: Upgrading from the factory resin strap – add premium metal质感 to your GST-B400; Replacing a worn or damaged strap – restore your watch to like-new condition; Customizing your钢铁之心 look – choose a finish that matches your personal style-.
OEM-Spec Alternative – Precision-crafted to match original Casio specifications. A cost-effective solution compared to OEM straps. Note: These are aftermarket replacement parts, not genuine Casio® parts. However, they are engineered to the same specifications as the original straps used in Casio G-STEEL watches.
