Specifications:
Product Title: O Ring Watch Case Gasket Rubber Seal, 180-200PCS 18 Size watch case seals Ring 0.5/0.6 Φ16-30mm Rubber Seal Washers Set Replacement O Rings for Watches Repair
Quantity: Approx. 180-200 Pcs (18 Sizes)
Thickness Options: 0.5mm, 0.6mm
Diameter Range: Φ16-30mm
Material: Quality Rubber
Application: Watch Case Repair, Watch Waterproof Seal Replacement

Target Audience:
Ideal for professional watchmakers and DIY enthusiasts who need to repair watch cases or replace waterproof seals, suitable for various watch models, effectively maintaining the waterproof integrity of timepieces.

Key Features:
Comprehensive Assortment Set: Comes with approx. 180-200 pieces of watch gaskets in 18 sizes, including 0.5mm thickness (Φ16/Φ18/Φ20/Φ21/Φ23/Φ24/Φ26/Φ27/Φ30mm diameter) and 0.6mm thickness (Φ16/Φ17/Φ20/Φ22/Φ23/Φ24/Φ25/Φ26/Φ28mm diameter), meeting diverse watch repair needs.
Effective Waterproof Protection: Designed for optimal sealing performance, these rubber o-rings ensure timepieces remain waterproof, preventing moisture and dust from entering the watch case and compromising performance.
Professional Watch Back Repair Solution: Serves as a comprehensive kit for watch back repair and stem gasket replacement, helping maintain the integrity of watches and extend their service life.
Multiple Sizes for Versatility: Covers diameters from Φ16mm to Φ30mm with two thickness options (0.5mm/0.6mm), ensuring a perfect fit for various watch models, making it an essential tool for watch repair projects.
High-Quality Rubber Material: Crafted from quality rubber, the gaskets feature excellent elasticity and resilience, providing reliable sealing and long-lasting durability, suitable for repeated use in watch repair.