【Replacement Stainless Steel Case Back Screw for Chopard Happy Sport 278559 – Aftermarket 36mm Watch Screw】 – Precision-engineered replacement case back screw designed for the Chopard Happy Sport 278559 36mm series--1. Crafted from stainless steel – matching the original case material--1. Compatible with a wide range of model numbers including 278559-3001, 278559-6008, 278559-6001, 278559-3002, 278559-3003, 278559-3011, 278559-3008, 278559-6003, 278559-6006, 278559-6021, 278559-6002, and 278559-3025--1. The essential replacement part for restoring the secure fit of your Chopard Happy Sport case back.
Perfect Fit for Chopard Happy Sport 278559 Series – Specifically engineered for the Chopard Happy Sport 36mm collection--1. Compatible with over a dozen model variations within the 278559 family--1. Please confirm your specific model number before ordering.
Premium Stainless Steel Construction – Crafted from durable stainless steel – the same material used in the original Chopard Happy Sport case--1. Key advantages:
Corrosion-resistant – withstands sweat, moisture, and daily wear
Durable – maintains structural integrity through years of use
Precision-machined – exact fit for Chopard’s case back screw system-
Aftermarket replacement – new production, not used or salvaged parts-1
Essential for Case Back Restoration – The Chopard Happy Sport 278559 features an open case back secured by screws-. Perfect for:
Replacing worn, stripped, or missing case back screws
Restoring proper case back sealing – ensure secure closure
Completing full watch restorations or battery replacements
Keeping a spare set – essential for Chopard owners who value long-term reliability
Easy Installation – Direct replacement for the original case back screw. Compatible with standard watch repair tools. Each order includes 1 screw-1. Professional installation recommended for best results. Screwdriver not included – however, some customers have reported receiving a complimentary screwdriver with their order-1.
OEM-Spec Alternative – Precision-crafted to match original Chopard specifications. A cost-effective solution compared to sourcing OEM service parts. Note: These are aftermarket replacement parts, not genuine Chopard® parts-1. However, they are engineered to the same specifications as the original case back screws used in the Chopard Happy Sport 278559 series-.
