🔹 Durable nylon and leather hybrid watch band for Casio GR-B200 Gravitymaster – premium replacement strap solution designed for the Casio G-SHOCK GR-B200 “空霸宇航员” series, the Carbon Core Guard Gravitymaster built for aviation-inspired performance-. Featuring a rugged nylon upper for breathability and quick-dry performance, paired with a soft genuine leather lining for all-day comfort against the skin-. Engineered to be adapter-compatible – converts the GR-B200’s proprietary lug interface (available in 20mm/24mm lug width options-) to accept standard straps-. The perfect upgrade from the original resin strap-2 – combining the durability of tactical nylon with the refined elegance of genuine leather.
🔹 Premium hybrid construction – best of both worlds – the durable nylon upper provides exceptional breathability, lightweight comfort, and quick-dry performance for active lifestyles-. The genuine leather lining offers soft, comfortable contact against your skin – a refined touch that the original resin strap simply can‘t match.
🔹 Adapter-compatible design for GR-B200 – specifically engineered to work with the GR-B200’s unique lug structure-. Use with compatible strap adapters to convert the watch’s proprietary interface to standard strap widths-. Unlocks unlimited strap options for your Gravitymaster.
🔹 Breathable and lightweight – woven nylon allows airflow to keep your wrist cool and dry. Unlike resin that traps heat and sweat-2, this hybrid strap is perfect for sports, outdoor activities, and daily wear.
🔹 Durable stainless steel buckle – features a solid stainless steel buckle with rounded corners, hypoallergenic material, and skin-friendly design. Available in silver and black finishes.
🔹 Multiple color options – available in classic black, brown, olive green, khaki, and two-tone combinations to match your personal style.
🔹 Fits wrist sizes 5.5″ – 8.7″ (140mm – 220mm) – adjustable via multiple sizing positions.
🔹 Please note – GR-B200 features a proprietary lug interface-. This strap is designed to be used with compatible strap adapters-. Please verify your adapter compatibility before ordering. Original resin strap dimensions: lug width 20mm- / strap width 32mm- / clasp width 22mm-.












