4PCS 30mm 31.5mm Single Dome Watch Glass Part Replacement Round Transparent Watch Lens

Feature: 1. Exquisite craft let this glass lens are perfect replacement for the original lens. 2. High quality sapphire crystal glass, it is scratch resistant , strong and durable . 3. Suitable for watchmakers and watch repairing workers to use. 4. Easy and convenient for installation, super clear lens, directly fitment. 5. With smooth edges and no scratches, high hardness and wear resistance. Specification: Item Type: Watch Glass Material: Sapphire Crystal Glass Color: As shown in the picture Lens Diameter: Approx.30mm 1.18in, 30.5mm 1.20in, 31mm 1.22in, 31.5mm 1.24in Quantity: 4pcs Middle Thickness: Approx.2.2mm 0.09in Edge Thickness: Approx.1.7mm 0.07in Diameter Error: + 0.2mm . Package List: 4 x Watch Glass Note: 1. Please allow 1‑2mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.