【Replacement Lightweight Composite Strap for Casio DW-H5600 – 18mm Resin Band for Champion Heart Square】 – Precision-engineered replacement strap designed for Casio G-SHOCK DW-H5600 “Champion Heart” series. Features 18mm lug width – the standard interface for all G-SHOCK square models. Crafted from lightweight composite resin – significantly lighter than standard rubber while delivering superior shock absorption and durability. The ultimate modding upgrade for your Champion Heart square.
Perfect Fit for DW-H5600 Champion Heart – Specifically engineered for Casio G-SHOCK DW-H5600 series – the iconic square case design. The precision 18mm fit ensures a secure, gap-free installation. Compatible with DW-H5600, DW-5600, GW-M5610, and all square G-SHOCK models. Also fits GMW-B5000 metal square models.
Lightweight Composite Resin Construction – Crafted from high-density composite resin (朔钢/复合树脂) – a cutting-edge material that combines the lightness of plastic with the strength of steel. Weighs significantly less than standard rubber or resin straps – reduces wrist fatigue during all-day wear. The material is shock-absorbent, scratch-resistant, and built to last – perfect for G-SHOCK's legendary toughness.
Champion Heart Modding Style – The sleek composite finish perfectly complements the DW-H5600 Champion Heart design language – the special edition inspired by boxing and athletic spirit. Available in Black and Black/Gold finishes to match the Champion Heart aesthetic. The streamlined design enhances the square case's iconic silhouette.
Quick-Release System – Features quick-release spring bars pre-installed for effortless strap changes. Swap between straps in seconds – no tools required. Simply slide the spring bar tab and the strap releases instantly – perfect for modding enthusiasts who love to change up their look.
Shock-Absorbent & Durable – The composite resin material is engineered for maximum shock absorption – meeting G-SHOCK's stringent durability standards. Resists impacts, scratches, and everyday wear. Won't crack or harden like standard resin over time.
Durable Stainless Steel Buckle – Features a high-quality stainless steel buckle – strong, corrosion-resistant, and built to last. Available in silver and black finishes to match your strap color.
Universal Wrist Fit – Fits wrist sizes from 140mm to 220mm (5.5"–8.7") . Suitable for both men and women.
OEM-Spec Alternative – Precision-crafted to match original Casio specifications. A cost-effective solution compared to OEM Casio straps. Note: These are aftermarket replacement parts, not genuine Casio® parts.
Easy Installation – Direct replacement for the original strap. Quick-release spring bars allow for effortless installation in seconds. Complete with spring bars included.










