【Replacement 23mm Resin Strap for Casio PRO TREK PRJ-B001/PRW-6900 – Quick Release Rubber Band for Hiker Line】 – Premium replacement strap (树脂橡胶表带) designed for Casio PRO TREK户外登山系列. Compatible with PRJ-B001 Hiker Line and PRW-6900 Series-. Features 23mm lug width – the standard specification for both PRJ-B001 and PRW-6900 models-. The PRJ-B001 weighs approximately 37g and measures 50.3 × 46.0 × 13.6 mm--1. Equipped with quick-release spring bars for tool-free strap changes in seconds-. Crafted from durable resin/rubber – matching the original PRO TREK material specification-. The essential replacement for restoring the rugged outdoor aesthetic of your PRO TREK登山表.
Perfect Fit for PRJ-B001 & PRW-6900 Series – Specifically engineered for Casio PRO TREK models including PRJ-B001, PRJ-B001B, PRW-6900, PRW-6900Y, PRW-6800, and PRW-3400-. The precision 23mm lug width ensures a secure, gap-free fit that looks OEM-. The PRJ-B001 features bio-based resin construction – the case, band, and key components are made from biomass plastic to reduce environmental impact-.
Quick Release System – Tool-Free Strap Changes – Features quick-release spring bars pre-installed for effortless strap swaps-. No tools required – simply slide the spring bar tab and the strap releases instantly. Perfect for outdoor enthusiasts who want to switch between different colors or materials depending on the activity.
Durable Resin/Rubber Construction – Crafted from high-quality resin/rubber – the same durable material used in original PRO TREK bands-. Available in multiple colors including Black, Olive Green, Orange, and Blue to match your outdoor gear-. The material is waterproof, sweatproof, and built for the outdoors-.
Lightweight Outdoor Comfort – The PRJ-B001 is one of the lightest PRO TREK models at approximately 37g--1. This replacement strap preserves that lightweight feel – reducing wrist fatigue during long hikes and outdoor adventures. The soft resin material conforms comfortably to your wrist for all-day wear.
Essential for PRO TREK Restoration & Customization – Perfect for: Replacing a worn or damaged original strap – restore your PRO TREK to like-new condition; Customizing your outdoor watch – choose a color that matches your gear; Extending the life of your timepiece – a quality strap keeps your watch adventure-ready.
100m Water-Resistant Compatible – Both PRJ-B001 and PRW-6900 are rated 100m water-resistant-. The resin/rubber strap is fully waterproof and quick-drying – perfect for swimming, hiking in the rain, and outdoor activities.
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 PRO TREK watches.











