Watch Back Gasket Set 500Pcs Waterproof O Ring Seals Kit For DIY Watch Repair Replacement Back Covers 36Mm And 40Mm Gaskets Rubber Seals For Case Back Easy Fit Durable Watch Sealing Parts
✔️ Flexible rubber gaskets sizes 36mm and 40mm, easy snap-on fit.
This watch back gasket kit is a rubber seal assortment for repairing and maintaining wristwatches. It's commonly used by hobbyists and professional watchmakers to restore water resistance on 36mm and 40mm case backs.
✅ 500-piece gasket set for watch case backs in 36mm and 40mm sizes
✅ Rubber seals are flexible, wear resistant, and easy to install
✅ Includes back gaskets and O rings for reliable water resistance
✅ Snap-on fit designed for DIY watch repair and professional use
✅ Seals provide high water and oil resistance with good sealability
✅ Suitable for non-round watch cases thanks to stretchable rubber seals
💡 What is a watch back gasket and why replace it to keep water resistance? A handy overview for hobbyists and pros.
- Gaskets seal between case back and movement to block moisture.
- Replacing worn seals restores water resistance and protects internals.
- This kit provides 36mm and 40mm sizes for common watches.
- Handy for DIY repairs and professional watchmaking.