When it does break, generally it will crack, but stay in place, -protecting the wristwatch's dial and movement from further damage Inexpensive to produce cheap to replace.Easy to manufacture and manipulate to whatever shape desired.Pros & Cons for the three common types of watch crystals Diamonds, as well as man-made materials that contain silicon carbide can scratch the crystal. Although sapphire crystals are often listed as scratch resistant, take note that its still possible to scratch the crystal. Because of this, sapphire crystals are often used on high-end luxurious watches. One of the reasons why sapphire crystals are relatively expensive is that the tools required to cut and polish this extremely hard material are very costly. It is a very hard, transparent material made of crystallizing pure aluminum oxide at very high temperatures. Acrylic crystals have a unique advantage among other types of crystals: it can be polished to remove tiny scratches.Ģ019 NEW Seiko Prospex Green Sumo SPB103J (Sapphire Crystal), Super-J Boyer bracelet by MiLTATĪ synthetic sapphire crystal or “glass” is actually not glass at all. Acrylic crystal is mostly used for children watches, but not for fancy timepieces. It is light, durable and affordable type of crystal but prone to scratches. There are three main types of crystals used in watches: sapphire, mineral and acrylic.Īcrylic is similar to plastic. Sapphire is extremely strong and scratch resistant – making it the top choice for a fine timepiece.
Typically in the luxury watch field, sapphire crystals are preferred. The wonderful thing about plastic and glass crystals is the fact that they can be custom cut, shaped, or trimmed to fit different watch cases. Glass crystals are also common in watches. Plastic crystals are the most flexible of all the watch crystals, and therefore are used in a wide range of watches. To extend the life of your watch crystal, crystals are made of different materials to ensure different kinds of strength. High-End Apple Watches Use Sapphire Crystal Glass, original image from Īs the window to your timepiece, the watch crystal takes some of the hardest hits, and the brunt of the everyday wear and tear.
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