Watch Clear Crystal Lens Glass 20Mm Dia. 0.8Mm Thick Round Flat Mineral High Transmittance Watch Glass Replacement Part For Watchmaker Repair

1. Made of quality optical mineral glass, good transparency, scratch resistant, corrosion resistant, sturdy and durable, and has a long service life.2. The watch glass lens is crystal clear, with high transparency, rounded and smooth edges, comfortable hand feeling, and no scratches.3. Easy to install and replace, it can easily replace damaged glass mirrors. Very suitable for repairing watches by yourself, provided that repair tools are available.4. The lens diameter tolerance is ±0.05mm, please use professional tools to measure before purchasing, and choose the appropriate size.5. Please be careful not to wipe the watch mirror with too hard paper or cloth, so as not to scratch the glass surface, just wipe it clean with a soft cloth.