30.3×27.4mm Watch Chapter Ring – Precision Replacement for SKX007, SKX009, SRPD, NH35, NH36
Why Choose This Copper Inner Ring?
- Exact Fit – Designed to match the 30.3 mm × 27.4 mm dimensions of popular SKX007, SKX009, SRPD, NH35, and NH36 watch cases.
- High‑Grade Copper – Durable, corrosion‑resistant material that maintains a bright, polished finish over time.
- Seamless Refit – Easy to install for watchmakers and hobbyists, ensuring a smooth, secure fit without compromising case integrity.
- Premium Quality – Precision engineered to provide a snug, vibration‑resistant seal for reliable timekeeping.
- Versatile Compatibility – Ideal for refurbishing older watches or upgrading to a fresh, modern look.
Key Features
- Exact internal diameter: 30.3 mm; external width: 27.4 mm
- Material: High‑purity copper with a matte finish for a classic aesthetic
- Heat‑treated for increased hardness and longevity
- Pre‑drilled for quick alignment with case screws and mounting hardware
- Compatible with SKX007, SKX009, SRPD, NH35, NH36 watch cases and refit kits
Installation & Care
Remove the old chapter ring, align the new copper inner ring with the case’s mounting points, and secure it with the original screws. Clean with a soft cloth and mild soap to keep the copper bright. Avoid harsh chemicals that may tarnish the surface.
Perfect for Watch Enthusiasts & Professionals
Whether you’re restoring a vintage timepiece or upgrading a modern watch case, this replacement chapter ring delivers unmatched fit, durability, and style. Add it to your toolkit today and experience the difference in precision and craftsmanship.
Price: Original price was: $ 6.57.$ 4.60Current price is: $ 4.60.

