Sapphire crystal vs mineral crystal

The crystal is the part of the watch that covers the dial and protects it from being damaged. Redwood uses two types of crystals that are commonly used in watches: hardened mineral glass and sapphire.

The crystal of a watch — the clear cover that goes over the dial and protects it — can be made of a variety of materials. Generally, there are three types of crystals used in watchmaking: sapphire crystals; mineral crystals; Plexiglas often called plastic or hesalite acrylic crystals. Depending on the cost of the watch, or the rugged functions of the watch, different crystals are used—influencing the price and value of the watch. Typically in the luxury watch field, sapphire crystals are preferred. Sapphire is extremely strong and scratch resistant — making it the top choice for a fine timepiece. While sapphire is the more expensive of the three crystal choices, it has its advantages due to the scratch and shatter resistance.

Sapphire crystal vs mineral crystal

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Mineral is softer and will scratch like a bugger if you knock it against a rock, but it's less likely to shatter which makes me think that from a safety and performance perspective it's actually superior to the more popular and expensive option. I guess the question could be, do you a prefer a diver that looks good, but could be susceptible to catastrophic failure no matter how small the chance during a dive or a beat up looking crystal that is technically more durable? Sort by Oldest first Oldest first Newest first Most reactions. Put me in the sapphire camp. Sent from my iPhone using Tapatalk. If you can find one with the same diameter, of course.

However plain and simple it looks, it surely embodies the essence of accuracy and sophistication. Insert Quotes Quotes Post Reply. Mineral glass, a common material for watch glasses a swell, scratches more easily but can withstand impacts better.

Of course it is a shame if the surface of watch glass gets scratched. Other people might not even notice it, but if you are aware of it, it is not easy to overlook. That's possible when focusing on details. Most commonly the glass of watches is made out of mineral glass or sapphire crystal. Sometimes even acrylic, meaning plastic. We found that sapphire crystal, also called as sapphire glass is the choice that serves Rohje watches the best.

Which is the right crystal for my watch? There are 3 main types of watch crystal:. Sapphire crystal is more reflective than mineral crystal due to its higher index of refraction. Applying one or more layers of AR anti-reflective coating will limit this reflection to a very low level. Very often, lines and marks on the top surface of a sapphire crystal are mistaken for scratches but are actually the scratched AR coating, or just AR coating wearing off after time.

Sapphire crystal vs mineral crystal

Every watch is built with a transparent glass known as a crystal, which is a crucial component responsible for shielding the watch dial and hands. It can also set the luxury of your watch, and while there are plenty to choose from in the market, there are two perennial favorites that offer unique qualities: sapphire and mineral crystal. It is made by heating pure aluminum oxide at extremely high temperatures, which prompts the material to crystalize and take structure. Adding diamond-coated saws creates a disk that transforms into a transparent yet premium-looking crystal after it is polished. The upscale prices are not with merit as the production behind sapphire crystal involves an expensive process — starting from pricey equipment, polish, and impressive craftsmanship. Not to mention, sapphire proves to be one of the hardest materials on earth, falling only second to diamonds. More importantly, it can withstand heavy forces and everyday abuse on top of looking stunning on your wrist, proving to offer brawns and beauty.

Barbados news nation

A crystal of a watch comes in either of the following materials: sapphire crystal, mineral crystal, plexiglass, or acrylic hesalite crystal. If it spreads and flows, it is mineral glass. Most luxury watches put their AR coating under the sapphire crystal. Seiko usually uses mineral crystal for their mid-range watches but this sapphire titanium watch is an exception. Synthetic sapphire has the same hardness as natural sapphire gemstones, but without the coloring agents that give the gems their various hues. Put me in the sapphire camp. Today, most mineral glasses that are used in watches are made more resistant on their surface by special manufacturing processes e. For a sapphire and mineral crystal to fit, a gasket around it acts as a sealant for better water resistance. If scratched, the mineral glass cannot be polished and must be replaced. Straps come in a variety of black, blue, or brown leather options. Longines Master Collection Chronograph Automatic Longines is a versatile brand with almost two centuries of experience on their sleeves. For comparison: stainless steel comes to about HV. The Avenger Blackbird reflects military-style with an anthracite strap in an ultra-durable high-tech fabric. Create Your Branded Watches. What is a Field Watch?

If you buy through links on our site, we may earn an affiliate commission.

ProTrail Sand. You may also use water. There are various means to tell a sapphire crystal and mineral crystal apart. Each watch embraces versatility with either a steel bracelet or a sturdy rubber strap, perfect not only for an adrenaline rush but also for sweeping a business deal. Cookie Details Privacy Policy Imprint. Very often, lines and marks on the top surface of a sapphire crystal are mistaken for scratches but are actually the scratched AR coating, or just AR coating wearing off after time. What is a Sapphire Crystal? Like any of their designs, each of the watches under this line is true to its Swiss Army Knife heritage. Scratching a mineral glass with a fingernail will produce a high-pitched noise. It also has a highly resistant black carbon-based treatment that gives it a stealthy look, perfect for a sporty and adventurous look. One reason sapphire crystals are relatively expensive is that the tools required to cut and polish this extremely hard material are very costly. Gave the beater some hard, very hard hits in the stoneyard and moving and sorting the stone on site. An AR coating on the inside of the crystal provides a good AR performance while avoiding this problem.