Unique Bargains 30mm Dia Watch Glass Sapphire Crystal Lens Round Flat 1mm Thickness Replacement Parts for Watchmaker Repair Clear

Made of sapphire crystal glass, not easy to break, strong and durable; Good transparency, smooth surface, high temperature resistance, scratch resistance, wear resistance.

The watch glass lens is very transparent, with rounded and smooth edges, comfortable hand feel, no scratches; A light-transmitting interlayer with a verdant tint is embedded in standard optical glass, while the sapphire glass interlayer appears white, not blue.

The sapphire crystal glass is easy to clean, and only needs to be wiped clean with a soft cloth after long-term use; Please be careful not to wipe with paper or cloth that is too hard, so as not to scratch the surface of the glass and affect the appearance of the watch.

Notice: The lens diameter tolerance is ±0.05mm, please use a caliper to measure the diameter/thickness before purchasing; Never use low-precision tools such as soft rulers, rulers, or measuring software to measure; The marked size does not include the waterproof ring, which is 0.5mm in diameter.