HARFINGTON Watch Crystal Glass Len 37mm Dia 1.5mm Thick Flat Round Clear Sapphire Glasses Watches Face Crystals Lens Replacement for Watchmaker Repair

HARFINGTON Watch Crystal Glass Len 37mm Dia 1.5mm Thick Flat Round Clear Sapphire Glasses Watches Face Crystals Lens Replacement for Watchmaker Repair

• Size - Diameter: 37mm / 1.46" (diameter tolerance is ±0.05mm.); edge thickness: 1.5mm / 0.06". Please use a precision caliper to measure the diameter/thickness before purchasing. Do not use tools with low precision such as soft rulers, straight rulers.
• Material - Made of quality sapphire crystal glass, watch lens provide excellent hardness and scratch resistance, durable and long-lasting. The hardness test of sapphire is 9, second only to diamond. The flat round sapphire glass has a smooth surface, adding a touch of sophistication to the watch.
• Features - Clear and transparent, scratch-resistant, wear-resistant, no scratches, polishing and chamfering surface technology. Providing clear dial visibility, ensuring accuracy without distortion.The sapphire glass adopts a flat round design, providing a classic and elegant look to the watch.
• Applications - Sapphire glass lenses are widely used in luxury watches, sports watches, dive watches and fashion watches. These lenses are quality, durable, highly scratch-resistant to withstand rough use, water-resistant, and clear enough to add a touch of elegance to fashion watches.
• Notes - Clean the sapphire glass lens with a soft, lint-free cloth. While sapphire glass is very durable, avoid strong impacts or hitting the watch against hard surfaces to prevent damage. Although sapphire glass is water-resistant, make sure your watch is also water-resistant before placing it in water.